Ninemeister

Rear Carbon-Ceramic Brake Disc Upgrade Kit by Ninemeister for Porsche 992.2 Carrera S and GTS models from 2024 onwards. These two-piece floating rear discs provide a direct-fit carbon-ceramic replacement for compatible PCCB (M450) and steel-disc brake configurations. Sold as a pair

Fits

• Porsche 992.2 Carrera 2S 3.0L 2024>>
• Porsche 992.2 Carrera 2 GTS 3.6L 2024>>
• Porsche 992.2 Carrera 4 GTS 3.6L 2024>>
  
  

What This Product Does

The discs provide the rear friction surfaces required to convert vehicle movement into heat during braking. Their carbon-fibre and silicon-carbide construction is designed to manage repeated heat cycles while reducing rotating and unsprung mass compared with conventional cast-iron discs. The floating arrangement allows controlled expansion between the rotor and centre bell.

Functions

• Provides compatible rear braking surfaces for the specified Porsche 992.2 applications
• Manages heat generated during repeated braking
• Reduces unsprung and rotating mass
• Allows controlled thermal expansion through a two-piece floating design
• Produces less brake dust than a conventional cast-iron disc and matching pad combination

Technical Details

• Rear disc size: 390 x 32mm
• Manufacturer-listed weight: 6.4kg
• Two-piece floating carbon-ceramic construction
• Carbon-fibre long-strand material reinforced with silicon carbide
• CNC-machined 7075-T6 billet centre bells with a hard-anodised finish
• Designed as a direct-fit replacement for compatible PCCB M450 or steel rear discs

Symptoms of Fault

• Cracks, chips or other visible rotor damage
• Brake judder or vibration during deceleration
• Uneven braking response or abnormal pad wear
• Disc measurements at or beyond the specified wear limit
• Warning messages or braking behaviour requiring specialist diagnosis

Why Replacement Matters

Damaged or worn brake discs can affect pad contact, braking consistency and pedal response. Replacement should follow inspection of both rear discs, the compatible brake pads, calipers, sensors and associated fitting hardware. Ninemeister develops Porsche-focused components using specialist experience with road and track-oriented braking systems.

FAQs

• Can these replace Porsche PCCB discs? They are designed as a direct-fit rear replacement for compatible Porsche Ceramic Composite Brake systems with option code M450.
• Can they replace steel brake discs? The manufacturer also identifies them as a direct replacement for compatible steel-disc configurations. Confirm the vehicle's original brake specification before fitting.
• Are brake pads included? Kit contents beyond the rear discs are not specified. Confirm the required compatible pads and fitting components separately.
• Is specialist installation recommended? Brake-system work should be completed by a suitably qualified technician, followed by the correct inspection and bedding procedure.

This Ninemeister front carbon-ceramic brake disc kit is designed for Porsche 992.2 Carrera S and GTS models from 2024 onwards. It provides a two-piece replacement option for cars using PCCB carbon-ceramic brakes with option code M450 and is also specified as a direct replacement for the corresponding steel front discs. Sold as a pair

Fits

• Porsche 992.2 Carrera 2S 3.0L 2024>>
• Porsche 992.2 Carrera 2 GTS 3.6L 2024>>
• Porsche 992.2 Carrera 4 GTS 3.6L 2024>>

What This Product Does

The discs provide the friction surfaces required by the front braking system while managing the heat generated during repeated brake applications. Their carbon-ceramic construction combines low mass with thermal stability, while the floating two-piece design allows the disc and centre bell to respond separately to temperature changes.

Functions

• Replaces the original front PCCB or corresponding steel brake discs
• Provides a stable friction surface for compatible brake pads
• Manages repeated braking heat through carbon-ceramic construction
• Reduces rotating and unsprung mass compared with many cast-iron discs
• Uses a floating connection between the rotor and centre bell
• Produces less brake dust than a conventional cast-iron disc and pad combination

Technical Details

• Front brake disc kit
• Disc dimensions: 410 x 36mm
• Two-piece floating construction
• Carbon-fibre long-strand rotor reinforced with silicon carbide
• CNC-machined 7075-T6 billet aluminium centre bells with a hard-anodised finish
• Published weight: 7kg

Symptoms of Fault

• Brake judder or pedal pulsation
• Cracking, chipping or other visible rotor damage
• Scoring or deterioration of the friction surface
• Heat spots or uneven disc condition
• Reduced disc thickness or excessive wear
• Uneven braking response or abnormal pad wear

Why Replacement Matters

Carbon-ceramic discs should be replaced when inspection identifies damage, excessive wear or deterioration outside the permitted service limits. Renewing damaged front discs helps restore an even working surface for the pads and consistent operation across the front axle. Ninemeister applies specialist Porsche experience to braking upgrades intended for demanding road and track applications. Discs should be inspected and fitted by a suitably experienced technician, with compatible pads, hardware and the correct bedding-in procedure confirmed before use.

FAQs

• Are these discs intended for PCCB-equipped cars?
  Yes. They are specified as direct replacements for OEM PCCB front discs with option code M450.
• Can they replace steel front discs?
  The manufacturer also specifies the kit as a direct replacement for the corresponding steel disc arrangement. Confirm the vehicle's brake specification before fitting.
• What size are the discs?
  Each disc specification is 410mm in diameter and 36mm thick.
• Should both front discs be renewed together?
  Brake discs are normally serviced as an axle pair to maintain matching condition across the front braking system.
• Are brake pads and fitting hardware included?
  The supplied product information does not confirm these items. Check the kit contents and select compatible pads and hardware before installation.

Ninemeister 9m front carbon ceramic road brake pads developed as an OEM replacement option for the Porsche 992.2 GTS fitted with carbon ceramic brake discs. The low-metallic, resin-bonded friction material contains steel and aramid fibres and is designed to provide very good brake modulation and release characteristics, while maintaining a consistent low-to-medium friction level. 

Fits:

• Porsche 992.2 Carrera 2S 3.0L 2024>>
• Porsche 992.2 Carrera 2 GTS 3.6L 2024>>
• Porsche 992.2 Carrera 4 GTS 3.6L 2024>>

What Do They Do?

Brake pads create the friction required to slow the vehicle by pressing against the rotating brake discs.

These 9m front pads use a friction compound specifically intended for carbon ceramic brake discs, providing progressive and predictable braking characteristics for road use.

Why Choose 9m Carbon Ceramic Road Pads?

Correct pad compatibility is particularly important with carbon ceramic braking systems. These 9m pads provide a dedicated replacement option for the Porsche 992.2 GTS rather than using a pad compound intended for conventional iron discs.

Key Features:

• 9m OEM replacement brake pads
• Front axle application
• For carbon ceramic brake discs only
• Low-metallic resin-bonded material
• Steel and aramid fibre content
• Very good modulation and release characteristics
• Consistent low-to-medium friction level

When Should Brake Pads Be Replaced?

Brake pads should be replaced when the friction material approaches its wear limit, a brake pad warning appears, braking characteristics deteriorate or inspection reveals uneven wear or damage.

The carbon ceramic brake discs should also be inspected when replacing the pads to ensure the complete braking system remains in suitable condition.

Porsche 992.2 GTS Carbon Ceramic Front Brake Pads

Choosing the correct brake pad compound is essential when maintaining a Porsche equipped with carbon ceramic brakes.

The 9m Porsche 992.2 GTS front carbon ceramic road pads provide a direct replacement option with a compound designed specifically for carbon ceramic discs, combining consistent friction with progressive modulation and release characteristics. Ninemeister states that these pads are only compatible with carbon ceramic brake discs. 

Ninemeister rear road brake pads for Porsche 992.2 Carrera 2S, Carrera 2 GTS and Carrera 4 GTS models from 2024 onwards. Designed for the rear axle, these replacement pads are suitable only for vehicles equipped with carbon-ceramic brake discs.

Fits

• Porsche 992.2 Carrera 2S 3.0L 2024>>
• Porsche 992.2 Carrera 2 GTS 3.6L 2024>>
• Porsche 992.2 Carrera 4 GTS 3.6L 2024>>

What This Product Does

The brake pads press against the rear discs to generate the friction required to reduce vehicle speed. OEM replacement material with controlled modulation and release characteristics for road use. This formulation reflects Ninemeister,s specialist experience with Porsche maintenance and braking upgrades.

Functions

• Provides friction against the rear carbon-ceramic brake discs
• Supports progressive brake modulation during pedal application
• Releases cleanly as brake pressure is reduced
• Maintains a consistent low-to-medium friction level
• Replaces worn rear brake-pad material

Technical Details

• Position: rear axle
• Application: road use
• Disc compatibility: carbon-ceramic brake discs only
• Compound: low-metallic, resin-bonded friction material
• Material content includes steel and aramid fibres
• Friction characteristic: consistent low-to-medium level

Symptoms of Fault

• Brake-pad wear warning displayed
• Reduced remaining friction-material thickness
• Squealing, groaning or grinding from the rear brakes
• Vibration or judder during braking
• Uneven pad wear across the rear axle
• Changes in pedal response or braking modulation

Why Replacement Matters

Brake pads are routine wear components exposed to friction and repeated heat cycles. Renewing worn pads helps retain consistent contact with the disc and reduces the risk of the pad backing plate reaching the carbon-ceramic disc surface. Inspect the discs, calipers, wear sensors and fitting hardware at the same time so that any uneven wear, contamination or restricted caliper movement can be addressed.

Check fitment for your specific vehicle (model, year, engine) before ordering. These pads are not compatible with conventional steel brake discs.

FAQs

• Can these pads be used with steel brake discs?
  No. Ninemeister specifies compatibility only with carbon-ceramic brake discs.
• Are wear sensors and fitting hardware included?
  The supplied product information does not confirm these items. Inspect the existing sensors and hardware and obtain replacements separately where required.
• Do the brake discs need to be changed with the pads?
  Not automatically. The carbon-ceramic discs should be inspected for condition and measured according to the vehicle manufacturer's service procedure.
• Is bedding-in required?
  Follow the pad and vehicle manufacturer's bedding-in guidance after installation, avoiding unnecessary heavy braking until the friction surfaces have been correctly conditioned.

Sports Catted Heat-Shielded Downpipe 

Developed specifically for the Porsche 911 992.2 Carrera GTS, the 9M Sports Catted Heat-Shielded Downpipe provides a less restrictive alternative to the factory exhaust component while retaining a sports catalytic converter.

Fits:

• Porsche 992.2 Carrera 2 GTS 3.6L 2024>>
• Porsche 992.2 Carrera 4 GTS 3.6L 2024>>

Diagram Ref No 7

Approximately 5kg lighter than the factory part, it combines improved exhaust flow with reduced weight and a more pronounced flat-six exhaust note. The system is designed to operate without triggering an engine management light, with no OBD blocker required.

Available in stainless steel and designed as a direct bolt-on installation with no cutting or welding required.

Fits all Porsche 911 992.2 Carrera GTS models from 2025 onwards worldwide.

What Does the Sports Catted Downpipe Do?

The downpipe carries hot exhaust gases away from the engine and into the remainder of the exhaust system.

Factory downpipes must balance emissions control, refinement and production requirements, which can restrict exhaust flow. The 9M sports catted design uses a more performance-focused exhaust path while retaining catalytic converter functionality.

This helps improve exhaust flow while providing a more engaging exhaust note than the standard system.

Why Upgrade?

The 9M Sports Catted Downpipe is designed for owners who want improved exhaust sound, reduced weight and freer exhaust flow without moving to a fully decatted setup.

Compared with the factory component, it offers an approximate 5kg weight saving while retaining a sports catalyst. The exhaust note is also enhanced to bring out more of the flat-six character without introducing unwanted drone or poor resonance.

Another important advantage is compatibility with the vehicle's engine management system. The downpipe is designed to operate without illuminating the engine management light, meaning an additional OBD blocker is not required.

Sports Catalyst Design

Unlike the 9M decatted version, this downpipe retains a sports catalytic converter.

This provides a useful middle ground for owners looking for a freer-flowing performance exhaust while retaining catalytic exhaust treatment.

Heat-Shielded Construction

Downpipes operate at extremely high temperatures, making thermal management particularly important in the tightly packaged engine bay of a modern Porsche 911.

The integrated heat shielding helps control radiant heat around the exhaust system and nearby components while maintaining the benefits of the performance downpipe design.

Stainless Steel

Stainless steel provides excellent durability, corrosion resistance and long-term performance, making it well suited to regular road and performance use.

Direct Bolt-On Installation

The downpipe is engineered as a direct bolt-on replacement for the original component.

No cutting or welding is required, simplifying installation and avoiding the fabrication work associated with universal or modified exhaust components.

Important Road Use Information

Although this version retains a sports catalytic converter, emissions and road-use regulations vary between countries and regions. Fitment of an aftermarket sports catalyst does not automatically guarantee compliance with local emissions testing, type approval or road vehicle regulations.

Customers should confirm local requirements before installation.

Sports Cat Downpipes & Exhaust Upgrades

A sports catted downpipe provides an effective compromise for Porsche 992.2 Carrera GTS owners looking for improved exhaust flow and a more engaging flat-six sound while retaining a catalytic converter.

The 9M system combines a sports catalyst with heat-shielded construction, direct bolt-on installation and an approximate 5kg weight reduction compared with the factory component.

With stainless steel and titanium options available, it is an ideal upgrade for owners looking to improve the sound and performance-focused character of their Porsche 911 992.2 Carrera GTS without choosing a fully decatted exhaust configuration.

Decatted Heat-Shielded Downpipe

Developed specifically for the Porsche 911 992.2 Carrera GTS, the 9M Decatted Heat-Shielded Downpipe is a direct bolt-on performance exhaust upgrade designed to reduce weight, improve exhaust flow and release more of the character of the flat-six engine.

Fits:

• Porsche 992.2 Carrera 2 GTS 3.6L 2024>>
• Porsche 992.2 Carrera 4 GTS 3.6L 2024>>

Diagram Ref No 7

Available in stainless steel the downpipe weighs approximately 9kg less than the factory component while retaining a straightforward bolt-on installation with no cutting or welding required.

Designed to fit all worldwide Porsche 911 992.2 Carrera GTS models from 2025 onwards.

What Does the Downpipe Do?

The downpipe carries hot exhaust gases away from the engine and into the remaining exhaust system.

The original component incorporates emissions-control hardware that creates a restriction within the exhaust path. The 9M decatted design removes this restriction, allowing exhaust gases to flow more freely through the system.

The result is a more performance-focused exhaust configuration with a stronger, more natural flat-six exhaust note.

Why Upgrade?

For owners looking for a more engaging exhaust sound and reduced vehicle weight, the 9M downpipe provides several advantages over the factory component.

The less restrictive design allows the engine to expel exhaust gases more freely, while removing approximately 9kg compared with the factory assembly provides a worthwhile weight saving.

The system has also been developed to deliver a stronger flat-six exhaust note without introducing unwanted drone or poor resonance.

Key benefits include:

• Approximately 9kg lighter than the factory component
• Less restrictive decatted exhaust path
• Improved exhaust gas flow
• More pronounced flat-six exhaust sound
• Designed to avoid unwanted drone and poor resonance
• Heat-shielded construction
• Stainless steel
• Direct bolt-on installation
• No cutting or welding required

Heat-Shielded Construction

Exhaust downpipes operate at extremely high temperatures, particularly during sustained performance driving.

The heat-shielded construction helps manage radiant exhaust heat around the downpipe and surrounding components, making thermal management an important part of the design rather than simply reducing restriction.

Stainless Steel 

Stainless steel provides excellent durability, corrosion resistance and long-term performance, making it an excellent choice for both road and performance use.

Bolt-On Installation

The downpipe has been engineered as a bolt-on replacement for the factory component.

No cutting or welding is required, making installation cleaner and avoiding permanent modification of the exhaust system during fitment.

Important Road Use Information

This is a decatted performance component and removes emissions-control equipment from the exhaust system. As a result, it may not comply with road vehicle emissions regulations, inspection requirements or type approval rules in some countries.

Customers should check local regulations before installation. It may be intended for motorsport, competition or other permitted off-road applications where local legislation requires catalytic converters to remain fitted for road use.

Downpipe & Performance Exhaust Upgrades

Upgrading the downpipe is an effective way to reduce exhaust restriction, increase the character of the flat-six exhaust note and remove weight from the Porsche 911 992.2 Carrera GTS.

The 9M decatted downpipe combines a freer-flowing exhaust path with heat-shielded construction and a substantial reduction in weight compared with the original component. With stainless steel versions available, owners can choose between a durable performance upgrade or a more weight-focused premium solution.

For Porsche 992.2 Carrera GTS owners looking for a more engaging exhaust experience, reduced weight and straightforward bolt-on installation, the 9M downpipe provides a purpose-designed upgrade without requiring cutting or welding.

Fast Road / Trackday Front Brake Pads 

Developed for demanding fast-road and trackday driving, 9M performance front brake pads provide increased stopping power, excellent fade resistance and consistent pedal feel for Porsche GT models equipped with steel brake discs.

Fits:

• Porsche 996 GT2 2001-05
• Porsche 996 GT3 MKII 2003>>
• Porsche 996 GT3 RS 2003-04
• Porsche 997 MK1 GT3 / GT3 RS 2007-09
• Porsche 997 MK1 GT2 2007-09
• Porsche 997 MKII GT3 / GT3 RS 2010-11
• Porsche 997 MKII GT2 RS 2011-13

Using a low-metallic, resin-bonded friction material containing steel and aramid fibres, the compound combines strong braking performance with good modulation, release characteristics and durability.

With a coefficient of friction of approximately 0.55, these pads are particularly suited to high-speed trackdays, competition use and heavier performance cars where dependable braking at elevated temperatures is essential.

Not compatible with Porsche Ceramic Composite Brake (PCCB) systems.

Why Upgrade to 9M Fast Road / Trackday Brake Pads?

Standard road pads are designed to work across everyday driving conditions, but repeated high-speed braking can push them beyond their optimum temperature range.

The 9M compound is designed to maintain consistent braking performance under more demanding conditions, helping provide greater confidence during fast-road driving and track use.

Benefits include:

• Increased stopping performance
• High coefficient of friction – approximately 0.55
• Excellent fade resistance
• Consistent performance at elevated temperatures
• Solid and predictable pedal feel
• Good modulation
• Controlled brake release
• Excellent pad and rotor life
• Suitable for fast-road and trackday driving

Good Modulation & Pedal Control

Maximum braking force is only useful when it can be accurately controlled.

The 9M compound provides progressive modulation, allowing the driver to precisely adjust braking pressure when approaching corners or braking from high speed.

Good release characteristics also help when transitioning from braking back to throttle, making the compound particularly suited to performance driving where accurate pedal control is important.

High Fade Resistance

Repeated heavy braking generates substantial heat in the pads and discs. As conventional brake pads exceed their effective operating temperature, braking performance can deteriorate and pedal confidence can be reduced.

The high fade resistance of the 9M compound helps maintain a consistent friction level throughout its effective operating temperature range, providing dependable braking during repeated high-speed stops.

Low-Metallic Performance Compound

The pads use a resin-bonded, low-metallic friction material containing steel and aramid fibres.

This formulation is designed to provide a balance of stopping power, modulation, durability and resistance to high-temperature fade, making it suitable for cars that see both performance road driving and regular trackday use.

Important PCCB Information

These brake pads are not compatible with Porsche Ceramic Composite Brake (PCCB) discs.

They should only be used with the appropriate iron/steel brake disc setup. Always confirm the braking system fitted to the vehicle before ordering.

Performance Brake Pads

Upgrading brake pads is one of the most effective improvements for Porsche GT models used for fast-road driving and trackdays.

9M performance pads are designed for drivers who require increased stopping power, strong fade resistance and predictable pedal control without sacrificing pad and rotor durability.

For Porsche 996 GT2, 996 GT3, 997 GT3 and GT3 RS models equipped with compatible steel brake discs, the 9M fast road/trackday compound provides a performance-focused braking upgrade particularly suited to repeated high-speed braking.

Two-Piece Floating Front Brake Disc – 350 x 34mm
Sold as a pair

High-performance two-piece floating front brake disc upgrade for Porsche 996.2 GT3, GT3 RS and GT2, plus Porsche 997 GT3 and GT2 models.

Fits:

• Porsche 996 GT2 2001-05
• Porsche 996 GT3 MKII 2003>>
• Porsche 996 GT3 RS 2003-04
• Porsche 997 MK1 GT3 / GT3 RS 2007-09
• Porsche 997 MK1 GT2 2007-09
• Porsche 997 MKII GT3 / GT3 RS 2010-11
• Porsche 997 MKII GT2 RS 2011-13

Designed for demanding road and performance use, the 9M floating disc combines a high-carbon cast iron slotted rotor with a lightweight CNC-machined aluminium bell. The two-piece floating construction allows the rotor to expand more freely as temperatures increase, helping reduce heat-related stress and the risk of distortion.

Why Upgrade to a Two-Piece Floating Brake Disc?

High-performance Porsche braking systems generate considerable heat, particularly during repeated heavy braking.

A floating disc allows controlled movement between the iron rotor and aluminium bell as temperatures change. This helps accommodate thermal expansion and reduces stress within the assembly compared with a rigid one-piece design.

Benefits include:

• Improved management of thermal expansion
• Reduced heat transfer into the centre bell
• Lower risk of heat-related distortion and vibration
• Consistent braking during repeated heavy use
• Lightweight aluminium bell construction
• Replaceable rotor-ring design
• Suitable for performance road use

72-Vane Cooling Design

Each rotor incorporates 72 internal cooling vanes designed to efficiently move air through the disc.

Improved airflow helps dissipate heat generated during braking, assisting with temperature control during repeated high-speed stops and demanding driving.

CM-250 High-Carbon Iron Rotors

The rotor rings are manufactured from CM-250 formulated high-carbon alloy cast iron, selected for its strength and durability at elevated braking temperatures.

The rotor rings are also heat treated to relieve internal stresses within the material. This helps improve dimensional stability and reduces the likelihood of deformation and vibration through repeated heating and cooling cycles.

Slotted Rotor Surface

The slotted friction surface is designed for high-performance road applications.

Slots help maintain a clean contact surface between the brake pad and disc while allowing gases, dust and debris to escape from the braking surface, promoting consistent pad-to-disc contact.

CNC-Machined Aluminium Bells

The centre bells are CNC machined from 6061-T6 aluminium before being hard anodised for additional surface protection and durability.

Using aluminium for the centre bell also helps reduce unnecessary rotating and unsprung mass compared with an equivalent all-iron construction.

Disc Dimensions

• Diameter: 350mm
• Thickness: 34mm

Porsche 996 GT3 / GT2 & 997 GT3 / GT2 Floating Front Brake Discs

Two-piece floating brake discs are an excellent upgrade for high-performance Porsche braking systems where heat management, durability and consistent braking performance are priorities.

The 9M 350x34mm floating front brake disc combines a high-carbon iron friction ring with a lightweight 6061-T6 aluminium bell and 72-vane internal cooling design. This makes it particularly suitable for Porsche GT3, GT3 RS and GT2 models subjected to enthusiastic road driving and repeated high-temperature braking.

For owners searching for Porsche 996 GT3 brake upgrades, 997 GT3 floating front discs or replacement two-piece GT2 brake rotors, the 9M system provides a performance-focused alternative to conventional brake disc construction.

Ninemeister 9m Single Mass Lightweight Flywheel 

Transform the response of your Porsche GT3 drivetrain with the Ninemeister 9m Single Mass Lightweight Flywheel, developed for Porsche 991 and 992 GT3 and GT3 RS models equipped with PDK transmission.

Fits:

• Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
• Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
• Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
• Porsche 992.1 GT3 4.0L 2021-24
• Porsche 992.1 GT3 RS 4.0L 2022-24

CNC machined from high-carbon forged billet steel, the 9m flywheel provides an impressive 45% weight reduction compared with the original component. By substantially reducing rotating mass and engine inertia, the engine can change speed more freely, producing sharper throttle response and quicker acceleration.

Designed as a direct replacement, this is a highly effective performance upgrade for GT3 and GT3 RS owners looking for a more immediate and responsive drivetrain without fundamentally changing the engine itself.

What Does a Flywheel Do?

The flywheel is connected to the engine crankshaft and forms an important link between the engine and transmission. Its rotating mass helps manage the transfer of engine torque while maintaining momentum as engine speed changes.

A conventional heavier flywheel stores more rotational energy, which can help smooth drivetrain operation. However, the engine must also accelerate and decelerate this additional mass every time the RPM changes.

Reducing flywheel weight means the engine has less rotating mass to accelerate, allowing it to respond more quickly to throttle inputs.

Why Upgrade to a Lightweight Single Mass Flywheel?

The key advantage of the Ninemeister 9m flywheel is its 45% reduction in weight.

Reducing rotating mass has a particularly noticeable effect because the flywheel is continuously accelerated and decelerated with the engine. With less inertia to overcome, the engine can gain and lose RPM more rapidly.

The result is a drivetrain that feels more immediate and responsive, particularly during rapid acceleration and performance driving.

Benefits include:

• 45% weight reduction
• Reduced rotating mass
• Lower engine inertia
• Quicker engine response
• Improved throttle response
• Faster acceleration
• More immediate engine character
• Reduced drivetrain power losses
• More engine power available at the wheels

The upgrade does not create additional engine horsepower in the same way as an engine modification. Instead, reducing the energy required to accelerate the flywheel can reduce rotational losses during acceleration, allowing more of the engine's available performance to reach the wheels.

CNC Machined Forged Billet Steel Construction

The Ninemeister 9m flywheel is CNC machined from high-carbon forged billet steel, combining reduced weight with the strength required for a high-performance drivetrain application.

Precision CNC machining ensures accurate dimensions and consistent manufacture, while the forged steel construction makes this flywheel particularly well suited to the high engine speeds and performance demands associated with Porsche GT3 and GT3 RS models.

Porsche 991 / 992 GT3 & GT3 RS Lightweight Flywheel Upgrades

Lightweight drivetrain components are an effective way of improving engine response without relying solely on increasing engine output. On high-revving Porsche GT models, reducing rotating mass allows the engine to react more quickly to changes in throttle position.

A lightweight flywheel is therefore particularly suited to Porsche 991 GT3, 991 GT3 RS, 992 GT3 and 992 GT3 RS models used for enthusiastic road driving, track days and other performance-focused applications.

Unlike modifications designed purely to increase peak horsepower, reducing flywheel mass changes how quickly the engine can respond. This can make the drivetrain feel more eager and immediate, complementing the naturally responsive character of Porsche's GT3 engine.

Why Choose the Ninemeister 9m Lightweight Flywheel?

Ninemeister's 9m lightweight flywheel combines a substantial 45% reduction in weight with CNC-machined high-carbon forged billet steel construction.

For GT3 and GT3 RS owners seeking sharper throttle response, reduced inertia and quicker acceleration, it provides a direct-replacement solution designed to improve drivetrain responsiveness while retaining a high-strength steel flywheel construction.

Ninemeister 9m Valved Sports Exhaust System 

Transform the sound of your Porsche 997.2 Carrera with the Ninemeister 9m Valved Sports Exhaust System, combining a T304 stainless steel cat-back design, X-pipe centre bypass and remote-controlled valves to give you greater control over your Porsche's exhaust note.

Fits:

• Porsche 997 MKII Carrera C2 3.6L 2009-12
• Porsche 997 MKII Carrera C4 3.6L 2009-12
• Porsche 997 MKII Carrera C2S 3.8L 2009-12
• Porsche 997 MKII Carrera C4S 3.8L 2009-12

Designed for Porsche 997.2 Carrera 3.6L and 3.8L models from 2009 to 2012, the 9m system delivers the flexibility of a crisp, engaging sports exhaust note when you want it, with the option of a more subtle and refined tone when required.

Remote-Controlled Valved Exhaust

At the heart of the Ninemeister 9m system is its remote-controlled valve configuration, allowing the character of the exhaust to be changed depending on the journey.

With the valves open, the system delivers a crisper and more pronounced sports exhaust note, allowing the character of the flat-six engine to take centre stage.

Close the valves and the system provides a quieter, more subtle exhaust tone suited to longer journeys, motorway driving or situations where a more discreet sound is preferred.

T304 Stainless Steel Construction

The Ninemeister 9m exhaust is manufactured from T304 stainless steel, providing a high-quality and durable construction suitable for a performance exhaust application.

The cat-back configuration incorporates an X-pipe centre bypass, creating a purposeful exhaust layout specifically designed for the Porsche 997.2 Carrera.

X-Pipe Centre Silencer Bypass

The X-pipe centre bypass forms an integral part of the 9m exhaust system, creating a performance-focused layout for the 997.2 Carrera.

Combined with the valved rear exhaust configuration, it provides a more engaging exhaust character while retaining the ability to switch to a quieter setting when desired.

3.5-Inch Quad Exhaust Tips

The system is completed with four substantial 3.5-inch exhaust tips, giving the rear of the Porsche 997.2 Carrera a more purposeful appearance.

Customers can choose between Black or Silver tip finishes, allowing the exhaust to complement the individual specification and exterior detailing of the car.

Professional installation by an experienced Porsche specialist is recommended to ensure correct fitment and operation of the valved system.

Sports Sound When You Want It

The key advantage of the Ninemeister 9m valved exhaust is its versatility. Rather than committing to a permanently louder sports exhaust, the remote-controlled valves allow the driver to select the character that best suits the journey.

Open the valves for a crisp, sporting flat-six soundtrack or close them for a quieter and more discreet exhaust tone.

Why Choose the Ninemeister 9m Valved Exhaust?

For Porsche 997.2 Carrera owners looking for a valved sports exhaust, the Ninemeister 9m combines premium stainless steel construction with switchable sound and purposeful quad-tailpipe styling.

Key advantages include:

• Switchable sports exhaust character
• Remote-controlled valves
• T304 stainless steel construction
• X-pipe centre bypass
• Designed for 3.6L and 3.8L 997.2 Carrera models
• Quad 3.5-inch tailpipes
• Black or Silver tip options
• Sporting sound with valves open
• Refined tone with valves closed       

Ninemeister 9m Carbon Ceramic Big Brake Kit 

Transform the braking performance of your Porsche 993 with the Ninemeister 9m Carbon Ceramic Big Brake Kit, an advanced braking upgrade engineered for drivers demanding exceptional stopping power, reduced unsprung weight and outstanding thermal performance. Designed as a direct replacement for the original steel brake discs, this comprehensive kit combines 9m carbon ceramic floating brake discs, uprated 9m/Brembo aluminium calipers, bespoke mounting hardware and braided brake hoses to deliver confidence-inspiring braking on both road and track.

Fits:

• Porsche 993 (911) C2 1994-97
• Porsche 993 (911) C4 1994-97
• Porsche 993 (911) RS 1994-97
• Porsche 993 (911) C2S 1994-97
• Porsche 993 (911) C4S 1994-97
• Porsche 993 (911) TURBO 1994-96
• Porsche 993 (911) GT2 1994-97
• Porsche 993 (911) TURBO S 1994-97
  
  Please state your model when ordering

Featuring 350mm two-piece floating carbon ceramic discs front and rear, together with 6-piston front and 4-piston rear Brembo calipers, this package offers a significant improvement in braking consistency, pedal feel and fade resistance while dramatically reducing unsprung mass.

The calipers are available in Black, Silver or Red to complement your Porsche's styling, allowing you to personalise the appearance without compromising performance.

Kit Contents

The complete conversion kit includes:

• 2 x 350mm front two-piece floating carbon ceramic brake discs
• 2 x 350mm rear two-piece floating carbon ceramic brake discs
• 9m/Brembo 6-piston front performance brake calipers and front brake pads
• 9m/Brembo 4-piston rear performance brake calipers and rear brake pads
• CNC-machined billet aluminium adaptor brackets
• Braided stainless steel brake hoses
• Mounting hardware and fittings Comprehensive installation components

Advanced Carbon Ceramic Technology

At the heart of this braking system are the latest generation 9m carbon ceramic discs, manufactured using long-strand carbon fibre reinforced with silicon carbide. This sophisticated construction delivers extraordinary strength, exceptional wear resistance and industry-leading thermal stability.

Unlike conventional cast iron brake discs, carbon ceramic rotors are capable of maintaining outstanding braking performance even under repeated high-speed stops, making them ideal for spirited road driving, track days and endurance use.

Precision Floating Disc Design

Each rotor features a lightweight two-piece floating design, incorporating centre bells CNC machined from 6061-T6 billet aluminium.

The billet bells are:

• Precision CNC machined.
• Hard anodised for corrosion resistance.
• Exceptionally strong and rigid.
• Lightweight to reduce rotational mass.
• Designed to accommodate thermal expansion during extreme braking.

This floating construction improves braking consistency while reducing stress throughout the braking system.

Why Upgrade to Carbon Ceramic Brakes?

Carbon ceramic braking technology offers significant advantages over traditional cast iron brake systems.

Benefits include:

• Approximately 16kg reduction in unsprung weight compared with cast iron discs.
  
• Sharper steering response.
• Improved suspension performance.
• Faster vehicle direction changes.
• Increased acceleration due to reduced rotating mass.
• Enhanced ride quality. Improved overall vehicle dynamics.

Reducing unsprung weight allows the suspension to react more effectively to road surfaces, improving grip, handling and driver confidence.

Exceptional Heat Resistance

During repeated heavy braking, conventional steel discs gradually lose efficiency as temperatures increase.

The Ninemeister Carbon Ceramic system is engineered to withstand:

• High-speed road driving.
• Mountain roads. Fast road touring.
• Repeated track sessions.
• Extreme braking temperatures.
• Sustained high-performance driving.

The carbon ceramic construction delivers outstanding thermal stability, allowing the braking system to provide consistent stopping power without fade, even under the harshest conditions.

Outstanding Durability

One of the greatest advantages of carbon ceramic technology is longevity.

When properly maintained, the discs offer:

• Exceptional wear resistance.
• Outstanding corrosion resistance.
• Potential service life measured in hundreds of thousands of miles under normal road use.
• Reduced maintenance requirements.
• Long-term ownership value.

This makes carbon ceramic brakes an investment that continues to deliver performance throughout the life of the vehicle.

Benefits

Installing the Ninemeister 9m Carbon Ceramic Big Brake Kit provides:

• Dramatically improved braking performance.
• Superior pedal feel.
• Outstanding resistance to brake fade.
• Faster heat dissipation.
• Significant reduction in unsprung mass.
• Sharper handling characteristics.
• Improved suspension response.
• Reduced rotational inertia.
• Cleaner wheels.
• Exceptional durability.
• Reduced long-term maintenance.
• Stunning motorsport-inspired appearance.

Installation Recommendations

Professional installation is strongly recommended.

When fitting this performance braking system, it is recommended to inspecting or replace:

• Brake fluid with high-performance specification fluid.
• Wheel bearings.
• Suspension bushes.
• Ball joints.
• Track control arms.
• Brake master cylinder.
• Brake servo.
• Wheel alignment.
• Tyres suitable for increased braking performance.

Correct bedding-in procedures should always be followed to maximise braking efficiency and long-term disc life.

Why Choose Ninemeister?

Ninemeister has earned a worldwide reputation for engineering some of the most advanced Porsche performance components available. Every product is developed through extensive road and motorsport experience, combining innovative design with premium materials and uncompromising manufacturing standards.

The 9m Carbon Ceramic Big Brake Kit represents the ultimate braking upgrade for the Porsche 993, delivering supercar-level stopping performance while preserving excellent drivability, reliability and everyday usability.

Ninemeister 9m Sports Catted Downpipes – Cars with Porsche Sports Exhaust (PSE)

Unlock the true performance and sound of your Porsche 991.2 Carrera or GTS with the Ninemeister (9m) Sports Catted Downpipes with Porsche Sports Exhaust (PSE). Precision engineered to maximise exhaust flow while maintaining everyday drivability, these premium downpipes deliver measurable power gains, sharper throttle response and a richer exhaust note without unwanted drone or vibration.

Fits:

• Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
• Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
• Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
• Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
• Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
• Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
• Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
• Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
• Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
• Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19

Manufactured from lightweight SS304L stainless steel, these performance downpipes incorporate high-quality Belgium-manufactured TriCore 300-cell sports catalytic converters, offering an ideal balance between exhaust gas flow, emissions performance and durability.

Designed specifically for vehicles equipped with Porsche Sports Exhaust (PSE), the system is available for both OPF (Gasoline Particulate Filter) and Non-OPF vehicles, ensuring the perfect fit regardless of your model specification.

The result is an exhaust upgrade that enhances both performance and driving enjoyment while maintaining exceptional refinement for everyday road use.

Performance Benefits

Developed through extensive testing, the Ninemeister 9m Sports Catted Downpipes provide significant improvements across the entire rev range.

Performance gains include:

• Up to 20 horsepower increase
• Up to 30Nm increase in torque
• Improved throttle response
• Reduced exhaust back pressure
• Lower exhaust gas temperatures
• Faster turbocharger response
• Increased engine efficiency
• Freer-revving engine characteristics

The improved exhaust flow allows the turbochargers to operate more efficiently, resulting in stronger acceleration and improved engine responsiveness.

Premium Engineering

Every component has been designed to meet the demands of both enthusiastic road driving and track use.

Features include:

• Precision manufactured from SS304L lightweight stainless steel
• High-flow Belgium-made TriCore 300-cell sports catalytic converters
• Reduced exhaust back pressure
• Reduced exhaust gas temperatures
• Improved throttle response
• Enhanced exhaust sound
• No unwanted drone, resonance or vibration
• Approximately 2.5kg weight saving
• Designed to eliminate Check Engine Lights (No CEL)
• Direct-fit installation
• Compatible with Porsche Sports Exhaust (PSE)
• Available for OPF and Non-OPF vehicles

Every component is manufactured to exceptionally high standards to deliver long-lasting reliability under demanding operating conditions.

Improved Porsche Sports Exhaust Sound

The factory Porsche Sports Exhaust already provides an engaging soundtrack, but these Ninemeister downpipes allow the flat-six turbocharged engine to breathe far more efficiently.

The result is:

• Deeper exhaust tone.
• Sharper turbo character.
• More aggressive acceleration sound.
• Increased driver engagement.
• Refined cruising characteristics.
• No intrusive cabin drone.
• No unwanted vibration or resonance.

The system enhances the factory character without compromising everyday comfort.

Why Upgrade Your Factory Downpipes?

The original catalytic converters are designed to prioritise emissions and refinement, but they can also create significant exhaust restriction.

Upgrading to Ninemeister Sports Catted Downpipes helps:

• Increase engine power.
• Improve torque delivery.
• Reduce turbo lag.
• Improve engine breathing.
• Lower exhaust temperatures.
• Enhance overall engine efficiency.
• Improve exhaust acoustics.
• Reduce overall exhaust system weight.

This is one of the most effective bolt-on performance upgrades available for the Porsche 991.2 Carrera, Carrera S and GTS.

Available for:

• OPF (Gasoline Particulate Filter) models
• Non-OPF models

9m Floating Rear Brake Disc Upgrade – 350 x 20mm
Sold as a pair

Take the braking performance of your Porsche to the next level with the Ninemeister 9m Floating Rear Brake Disc Upgrade. Featuring a 350 x 20mm two-piece floating slotted brake disc assembly, this premium upgrade has been developed to deliver exceptional braking consistency, superior cooling performance and reduced unsprung weight for fast road and track-focused driving.

Fits:

• Porsche Boxster 981 2.7L 2012-16
• Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
• Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
• Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
• Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
• Porsche Cayman 2.7L 981 2013-16
• Porsche Cayman 718 2.0L Manual (300 Bhp)
• Porsche Cayman 718 2.0L PDK (300 Bhp)
• Porsche Cayman T 718 2.0L Manual (300 Bhp)
• Porsche Cayman T 718 2.0L PDK (300 Bhp)

Each assembly combines a lightweight CNC-machined aluminium hat with a precision-engineered high carbon cast iron rotor, creating a floating brake disc capable of expanding independently under extreme braking temperatures. This floating design helps minimise internal stress within the rotor, reducing the risk of distortion, vibration and brake judder while maintaining consistent pedal feel during repeated heavy braking.

Manufactured using CM-250 formulated high carbon alloy cast iron, the rotor delivers exceptional thermal stability, outstanding wear resistance and excellent braking performance under demanding conditions. Combined with 72 internal cooling vanes, heat is dissipated rapidly to minimise brake fade and maximise confidence behind the wheel.

Designed for enthusiasts who demand more from their Porsche, the Ninemeister 9m floating brake disc upgrade provides a significant improvement in braking performance without compromising everyday drivability.

What Are the Benefits of a Two-Piece Floating Brake Disc?

Unlike conventional one-piece brake discs, a two-piece floating assembly separates the braking surface from the mounting hat.

This advanced design offers numerous advantages:

• Allows the cast iron rotor to expand independently under heat.
• Reduces thermal stress within the braking surface.
• Minimises the likelihood of disc warping.
• Helps eliminate brake vibration and judder.
• Improves braking consistency.
• Reduces unsprung and rotating mass.
• Enhances suspension performance.
• Increases service life during demanding driving conditions.

This floating design is widely used in motorsport and high-performance road applications due to its ability to maintain braking performance under extreme temperatures.

Advanced Rotor Technology

The Ninemeister 9m rotor has been developed using premium materials and precision manufacturing processes.

Each rotor features:

• 72 internal cooling vanes for maximum airflow.
  
• CM-250 formulated high carbon alloy cast iron for exceptional strength and thermal stability.
  
• Heat-treated rotor rings to relieve internal stresses.
• Reduced susceptibility to thermal distortion.
• Improved resistance to vibration.
• Precision-machined braking surfaces for consistent pad contact.
• Slotted road pattern to continuously clean the brake pad surface and assist with gas and dust evacuation.

The result is predictable braking performance with outstanding durability during repeated heavy braking.

Lightweight CNC Aluminium Hat Assemblies

Each floating disc incorporates a lightweight aluminium hat manufactured from 6061-T6 aerospace-grade aluminium.

Every hat is:

• CNC machined for exceptional accuracy.
• Hard anodised for corrosion protection.
• Lightweight to reduce rotating mass.
• Manufactured to precise tolerances.
• Engineered for reliable long-term performance.

The reduction in unsprung weight allows the suspension to react more efficiently, improving handling, ride quality and steering response.

Why Upgrade Your Rear Brake Discs?

High-performance driving generates significant braking temperatures that can challenge conventional brake discs.

Upgrading to the Ninemeister 9m floating brake discs offers:

• Improved heat dissipation.
• Reduced brake fade.
• More consistent braking performance.
• Reduced brake judder.
• Greater resistance to thermal cracking.
• Improved pedal feel. Lower unsprung weight.
• Enhanced confidence during spirited road driving and track use.

These advantages become particularly noticeable during repeated heavy braking where consistent performance is essential.

Benefits

• Superior braking consistency.
• Excellent thermal management.
• Increased resistance to brake fade.
• Reduced rotor distortion.
• Reduced brake vibration.
• Improved suspension response through lower unsprung weight.
• Outstanding durability.
• Perfect for fast road and occasional track use.       

9m Floating Front Brake Disc Upgrade – 350 x 34mm 
Sold as a pair

Take the braking performance to the next level with the 9m Floating Front Brake Disc Upgrade, engineered for drivers who demand exceptional stopping power, improved heat management and long-term durability. Designed as a premium replacement for the factory front brake discs, this two-piece floating slotted brake disc assembly combines advanced materials with precision engineering to deliver consistent braking performance on both road and track.

Fits:

• Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
• Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
• Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
• Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
• Porsche Cayman S 718 2.5L Manual (350 Bhp)
• Porsche Cayman S 718 2.5L PDK (350 Bhp)
• Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
• Porsche Cayman GTS 718 2.5L PDK (365 Bhp)

Each assembly consists of a CNC-machined aluminium hat paired with a high-carbon alloy cast iron floating rotor ring, reducing unsprung weight while allowing the braking surface to expand and contract naturally under extreme temperatures. This floating design helps minimise stress, reduces the risk of disc distortion and maintains a more consistent pedal feel during repeated heavy braking.

Manufactured using CM-250 formulated high-carbon alloy cast iron, the rotor rings are heat treated to relieve internal stresses before machining, improving strength, stability and resistance to cracking or vibration. Combined with 72 precision-engineered internal cooling vanes, these discs deliver outstanding thermal efficiency, allowing heat to dissipate rapidly and helping maintain braking performance under sustained high-load conditions.

The result is a brake disc package that offers exceptional reliability, improved driver confidence and the performance expected from a Porsche developed for enthusiastic road driving and occasional circuit use.

What Does a Two-Piece Floating Brake Disc Do?

A floating brake disc separates the braking surface from the mounting hat, allowing each component to perform its specific function more efficiently.

Key advantages include:

• Allows the rotor ring to expand independently during heavy braking.
• Reduces thermal stress transferred into the hub assembly.
• Minimises the risk of brake judder and disc distortion.
• Improves heat dissipation.
• Reduces unsprung weight.
• Delivers more consistent pedal feel.
• Enhances braking performance during repeated high-speed stops.

Compared with conventional one-piece brake discs, floating assemblies provide improved thermal management and greater durability under demanding driving conditions.

Why Upgrade to the 9m Floating Brake Disc Assembly?

The 9m floating brake disc upgrade has been developed using premium materials and precision manufacturing processes to maximise braking efficiency.

Benefits include:

• Two-piece floating brake disc design.
• Slotted braking surface for improved pad cleaning and gas evacuation.
• 72 internal cooling vanes for exceptional airflow.
• CM-250 formulated high-carbon cast iron rotor rings.
• Heat-treated rotors to reduce internal stresses.
• CNC-machined 6061-T6 aluminium hats.
• Hard anodised hat assemblies for corrosion resistance.
• Reduced unsprung weight.
• Improved resistance to thermal distortion.
• Consistent braking performance under repeated heavy use.
• Ideal for spirited road driving, fast road builds and track days.

Premium Engineering

Every component has been carefully engineered to deliver exceptional durability and performance.

Rotor Rings

The rotor rings are manufactured from CM-250 high-carbon alloy cast iron, providing:

• Outstanding high-temperature strength.
• Excellent wear resistance.
• Improved thermal stability.
• Enhanced braking consistency.
• Long service life.

Following casting, each rotor is heat treated to relieve internal stress, helping prevent deformation and vibration throughout its operating life.

Aluminium Hat Assemblies

The centre hats are precision CNC machined from 6061-T6 aluminium before receiving a durable hard anodised finish.

Benefits include:

• Lightweight construction.
• Excellent dimensional accuracy.
• Corrosion resistance.
• Reduced unsprung mass.
• High structural rigidity.

Slotted Brake Disc Design

The precision-machined slots help maintain optimum braking performance by:

• Clearing brake dust from the pad surface.
• Allowing gases generated under heavy braking to escape.
• Maintaining consistent pad contact.
• Improving wet-weather braking response.
• Enhancing pedal consistency.