Please wait… 
Please wait while we process your order,
do not press the back button… 
Design911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk Facebook Instagram
Your Porsche
 

DesignTek

DesignTek
About DesignTek

DesignTek Performance Parts for Porsche

DESIGNTEK — PERFORMANCE ENGINEERED
Porsche performance upgrades for road, fast road and track. Explore DesignTek exhaust, suspension, braking, induction, wheel fitment, chassis and driver-focused upgrades for classic and modern Porsche models.
Better sound. Better stance. Better response. Better control.

The DesignTek story

DesignTek is Design911’s Porsche-focused performance brand, created for drivers who want to get more from their car. Its products are selected and developed to enhance the driving experience, whether through a sharper exhaust note, shorter gearshift, more controlled suspension or a purposeful change in stance. With around 500 products, the range has grown to cover straightforward fast-road upgrades alongside more focused track and motorsport components for classic and modern Porsche models.

Why choose DesignTek for your Porsche

DesignTek occupies the quality aftermarket and performance-upgrade tier, providing Porsche-specific alternatives when an owner or workshop wants to go beyond a standard replacement component. The range supports different objectives, from restoring clean airflow and improving driver feel to developing a more focused road, track or competition car. DesignTek is not about modifying a Porsche simply for the sake of it; it is about choosing considered upgrades for the way the car will be driven. Design911 specialists can help customers compare applications, specifications and related components before selecting an upgrade.

  • Porsche-focused applications rather than a predominantly universal range
  • Exhaust, suspension, braking, induction, chassis, wheel-fitment and driver upgrades
  • Coverage extending from classic air-cooled 911 models to modern Porsche applications
  • Options for road, fast-road, track and competition use
  • Direct-fit and adjustable products where specified for the application
  • An accessible route from standard replacement parts to more specialised performance equipment

DesignTek performance ranges

The Design911 DesignTek range covers the principal areas used to change how a Porsche sounds, sits, responds and feels. Always confirm the listed model, year, position, OE reference, connector type and included fittings before ordering.


Performance Exhaust Exhaust is at the heart of the DesignTek range, with individual components and complete performance systems for classic and modern Porsche models.

  • Valvetronic switchable systems, sports silencers, rear boxes, manifolds, headers, downpipes, sports catalytic converters and catalyst-bypass or decat pipes
  • Classic 911 heat exchangers, stainless-steel systems and carbon-fibre or performance exhaust tips
  • Selected listings specify SUS304 or T304 stainless steel, high-flow 200-CPSI or 300-CPSI catalysts, switchable valves and carbon-fibre tailpipes
  • Options address exhaust character, flow, appearance and complete system upgrades; catalyst-bypass products are intended for appropriate track-focused application.


Performance Suspension DesignTek suspension products are intended to strengthen the connection between the driver, chassis and road, with choices spanning road use to competition.

  • DesignTek Performance Springs, lowering spring kits, adjustable ride-height suspension and D220 coilover systems
  • Selected D220 applications include adjustable damping, while the specialist Asphalt Rally range provides greater adjustment for competition use
  • Road-focused springs provide a lower stance and increased control where specified
  • Inspect worn mounts, bushes and adjacent components, and complete the required alignment and torque procedures after installation


Performance Braking DesignTek braking products support Porsche builds requiring replacement components or a more substantial braking upgrade.

  • Carbon-ceramic replacement brake discs and compatible brake pads for specified Porsche applications originally equipped with ceramic systems
  • Performance brake components, GT-style packages, Big Red kits and larger upgrades for selected classic and modern Porsche platforms
  • Check disc size, caliper type, wheel clearance and the complete application before selecting an upgrade


Performance Airflow & Induction DesignTek airflow products range from direct-replacement filters to complete intake systems and supporting components.

  • Cold-air induction kits, high-flow intake systems, intake hoses, selected plenums and associated airflow upgrades
  • Dedicated induction products are offered for selected Boxster and Cayman applications, alongside systems for other Porsche generations
  • Maintain proper sealing, sensor positioning and sensible intake temperatures to avoid unmetered air, poor idle, warning lights, heat soak or inconsistent response
  • Check mounting security and routing after installation to minimise rattles, hot-air ingestion and water exposure


Performance Air Filters DesignTek offers replacement and performance air filters for routine servicing, fast-road use and wider tuning packages.

  • Applications include classic 911, 996, 997, 991 and 992 models, with further coverage across the Porsche range
  • Selected filters use washable, reusable cotton-gauze media designed to balance filtration with increased airflow
  • Clean the airbox and make sure the filter seal is seated evenly; a poor seal can allow dust and debris into the intake
  • Replace filters more frequently in dusty or harsh conditions and avoid over-oiling reusable filters where airflow sensors are fitted


Wheel Fitment & Stance DesignTek wheel-fitment products allow owners to refine wheel position and stance, particularly alongside lowering springs or other suspension changes.

  • Hub-centric wheel spacers, spacer kits, Black Edition spacers, wheel bolts, extended bolts and fitting hardware
  • Selected hub-centric spacers use anodised 6061-T6 aluminium construction
  • Confirm spacer thickness, wheel and tyre clearance, bolt or stud length and the specified tightening procedure


Chassis & Handling Chassis reinforcement can complement upgraded suspension, tyres and brakes by creating a more focused connection between the car and driver.

  • Front and rear strut braces in selected alloy and carbon-fibre designs
  • Applications include classic 911, 964, 993, 996, 997, Boxster and Cayman models
  • Supporting chassis and suspension upgrades should be chosen as part of a balanced package for the intended road or track use


Driver & Track Driver-focused products change the points of interaction used every time the Porsche is driven.

  • Short-shift kits, performance gearshift components, alloy pedal and footrest kits, motorsport harnesses and selected competition equipment
  • Short-throw shifters are offered for selected 986, 987, 996 and 997 applications
  • The range includes a six-point FIA-approved race and rally harness option
  • Confirm installation requirements and compatibility with seats, mounting points and other safety equipment


Engine Tuning DesignTek engine-tuning components support improved drivability, throttle response and power delivery, or complement compatible intake, exhaust and airflow changes.

  • Resolve mechanical faults before tuning rather than masking hesitation, flat spots, rough running, warning lights or inconsistent boost with new hardware or calibration
  • Check compression, fuel delivery, sensor data, oil and coolant temperatures, and boost or vacuum leaks before tuning work
  • Review supporting hardware and use a calibration appropriate to the complete engine specification


Performance Service Parts DesignTek service products support scheduled maintenance and can combine routine replacement work with selected performance-filter options.

  • Use the correct specifications for filters, plugs, fluids, belts and related service components, and keep a clear replacement record
  • Shorten service intervals where a Porsche is regularly used for short journeys, in harsh conditions or under sustained hard use
  • Investigate leaks, knocks, worn mounts, poor ride control, restricted intake noise, intermittent operation, reduced fuel economy and warning lights rather than replacing unrelated parts
  • Inspect adjacent components and confirm whether seals, fittings and hardware are included to reduce repeat labour


Explore the DesignTek range

Choose how you want your Porsche to feel: more sound, a lower and more purposeful stance, sharper handling, greater confidence under braking, cleaner airflow or a more involving connection between driver and car. Browse the full DesignTek range at Design911, select your Porsche model and compare compatible products with support from people who know these cars. Design911 offers worldwide delivery across one of the largest selections of Porsche parts.

DISPLAYING 257 to 272 (of 499 products)
3606609124
Product Information
Product Information
Titanium Exhaust final muffler with carbon tailpipes

High quality titanium exhaust rear section compatible with OE rear mufflers. Complimented by carbon fibre tail pipe in ⌀89mm

Designed for maximum flow and no restriction.

Reduced back pressure and better scavenging. More torque and horsepower across the RPM band.

Fits:
Porsche 991 GT3 3.8L 476 Bhp 2013 - 2017 (A175 engine)
Porsche 991 GT3 RS 4.0L 507 Bhp 2013 - 2017 (A175 engine)
Porsche 911 R 4.0L 507Bhp 2014-2017 (A176 engine)

Please note: This will not fit cars:
- with engine codes DNSA / DNSB - 4.0L with 520 Bhp
- released after 06/2017 with engine codes DGG / DGGA / DGGB

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3606609124
99711102799
99711102790
99711102792

The product you are viewing cross references to these numbers
3606309105
Product Information
Product Information
Headers with 300 Cell Race Cats

High quality T304 Stainless steel equal length primary tubes. C.N.C. mandrel bent.

Designed for maximum flow and no restriction.

Reduced back pressure and better scavenging. More torque and horsepower across the RPM band.

Fits:
Porsche 991 GT3 3.8L 476 Bhp 2013 - 2017 (A175 engine)
Porsche 991 GT3 RS 4.0L 507 Bhp 2013 - 2017 (A175 engine)
Porsche 911 R 4.0L 507Bhp 2014-2017 (A176 engine)

Please note: This will not fit cars:
- with engine codes DNSA / DNSB - 4.0L with 520 Bhp
- released after 06/2017 with engine codes DGG / DGGA / DGGB

Please note: These sport cats will make your car sound louder than with stock cats. If you have ,or intend to install sport silencers, you may find the car is a bit loo loud. We recommend to use one sport exhaust component if you are concerned about decibel levels.

NOTE: Sports catalytic converters and bypass pipes do not have type approval and are not legally permitted for use on vehicles manufactured after 1st March 2001 in the United Kingdom. They are not MOT compliant and must not be used on public roads. These components are intended for race and track use only. If you are located outside the UK, please consult your local laws and regulations to ensure compliance.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3606309105
9A111302190
9A1113021CX
9A111302191
9A1113021AX
9A111302290
9A1113022CX
9A111302291
9A1113022AX

The product you are viewing cross references to these numbers
3606109862
Product Information
Product Information
Exhaust catalytic converter bypass pipe for Porsche Boxster 986


Fits:

  • Porsche Boxster 986 2.7L 1999-02
  • Porsche Boxster S 986 3.2L 1999-02
  • Porsche Boxster 986 2.7L 2003-04
  • Porsche Boxster S 986 3.2L 2003-04

Please note: These sport cats will make your car sound louder than with stock cats. If you have ,or intend to install sport silencers, you may find the car is a bit loo loud. We recommend to use one sport exhaust component if you are concerned about decibel levels.

Manufactured from highest quality T304 grade stainless steel
Mandrel bent and fully TIG welded for strength and durability
CNC machined flanges for strong, solid support and an accurate fit
Designed to improve power and torque across the entire RPM range
Noticeably improves throttle response
Please note fitting instructions are NOT included
Sold for off-road / track use only
We recommend all exhaust components are fitted by a qualified mechanic to ensure the correct fitment

NOTE:
In the United Kingdom, sports catalytic converters and bypass pipes do not have type approval and are not legally permitted for use on vehicles manufactured after 1st March 2001. They are not MOT compliant and cannot be used on public roads. These components are intended solely for race and track use.
For vehicles manufactured before 1st March 2001, a non-type approved sports catalytic converter may be fitted, provided it offers comparable performance to the original and the vehicle continues to meet the applicable emissions standards for its age. The vehicle must still pass an MOT test.
 If you are located outside the UK, please check your local laws and regulations to ensure compliance.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3606109862
996113921AX
996113922AX
99611392101
99611392201
99611302111
99611302112

The product you are viewing cross references to these numbers
360230964R
Product Information
Product Information
Rear Drop link Set Of 2 Porsche 964. SET OF 2.

Fits:
Porsche 964 1990-94 all models

Eliminate the factory plastic drop link bushes which are prone to cracking and wearing out with our lightweight billet alloy drop links. Compatible with factory sway bars and aftermarket bars. With adjustable drop links installed you can remove the tension in the roll bar using the adjustable length to make the car handle like it should again allowing you to benefit from the corner weighting properly.

Click 'Zoom in' for large parts diagram.
Diagram ref no 18

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

360230964R
96433307371
96433307402
360230964R
96433307301
96433307401
9643330730
9643330740
96433307403

The product you are viewing cross references to these numbers
3604008615/DISCS
Product Information
Product Information
Replacement disc set for DesignTek GT Big Brake Kit (Front) Porsche.

Brake Disc Size: 355x32

front

PAIR

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3604008615
3604008615
3604008615

The product you are viewing cross references to these numbers
3606109814
Product Information
Product Information
Exhaust Manifold / header set with cat bypass.

Fits:
Porsche 981 Boxster 2012-16
Porsche 981C Cayman 2014-16

This is a set of manifolds (headers) with catalyst bypass to fit third generation model, known as the 981 (2012-2016) Boxster and Cayman.

After the installation of this product the emission light might come on your dash. To remove it you might need to install the lambda sensor extensions from your existing cat.

This is a high quality, 304 grade stainless steel pair of manifolds with secondary cat bypass (decat). Fitting this part will see a substantial power increase and a little extra noise. Check engine lights may come on once this product is fitted depending on your set-up, typically if this is the only exhaust modification you have made they won't trigger.

NOTE: Sports catalytic converters and bypass pipes do not have type approval and are not legally permitted for use on vehicles manufactured after 1st March 2001 in the United Kingdom. They are not MOT compliant and must not be used on public roads. These components are intended for race and track use only. If you are located outside the UK, please consult your local laws and regulations to ensure compliance.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3606109814
3606109814
98111321101
981113211EX
981113211AX
98111321102
981113211BX
98111321103
981113211CX
98111321106
981113211FX
98111321105
98111321104
98111321201
981113212EX
98111321202
98111321203
981113212AX
981113212CX
98111321204
981113212DX
98111321205
98111321206
981113212FX

The product you are viewing cross references to these numbers
BIGBRAKE911Y
Product Information
Product Information
Front Brake Caliper & Disc "Big Reds" Upgrade Kit

Kit Includes
2 x Turbo Brake Disc 332mm x 32mm
2 x Caliper Mounting Brackets
4 x Caliper Bracket Bolts
2 x Big Red Calipers
1 x Set of Brake Pads
8 x Brake Pad Shims
2 x Caliper stickers in BLACK lettering

Fits:
Porsche 911 1974-83

The minimum wheels are 17" needed to make the clearance. Some cars may also need wheel spacers to clear the brake calliper offset
BIGBRAKE911R
Product Information
Product Information
Front Brake Caliper & Disc "Big Reds" Upgrade Kit

Kit Includes
2 x Turbo Brake Disc 332mm x 32mm
2 x Caliper Mounting Brackets
4 x Caliper Bracket Bolts
2 x Big Red Calipers
1 x Set of Brake Pads
8 x Brake Pad Shims
2 x Caliper stickers in WHITE lettering

Fits:
Porsche 911 1974-75*
Porsche 911 1976-83
- Minimum 17" wheels required for clearance; some vehicles may need spacers for caliper offset. 

*NOTE: Please be aware that some 1974 and 1975 model year 911s were equipped with Porsche's M-type caliper. If your vehicle is from either of these years, we highly recommend measuring the centre-to-centre distance between the two mounting points on your current caliper or the area where the caliper attaches to the suspension strut. If the measurement is 90mm, this kit is the correct fit. If the measurement is 75mm, please order the BIGBRAKE911REARLY kit, as the brackets in this kit will be too large for your caliper.
BIGREDSENSORKIT
Product Information
Product Information
Brake sensor (PAIR) for big brake conversion
BIGBRAKE911Y32
Product Information
Product Information
Front Brake Caliper & Disc "Big Reds" Upgrade Kit

Kit Includes
2 x Turbo Brake Disc 332mm x 32mm
2 x Caliper Mounting Brackets
4 x Caliper Bracket Bolts
2 x Big Red Calipers
1 x Set of Brake Pads
8 x Brake Pad Shims
2 x Caliper stickers in BLACK lettering
2 x Brake caliper sensors

Fits:
Porsche 911 1984-89 3.2L

The minimum wheels are 17" needed to make the clearance. Some cars may also need wheel spacers to clear the brake calliper offset
3606109912
Product Information
Product Information
Exhaust cat bypass pipes (for Base).

Free-flowing straight pipes replace the bulky & restrictive factory catalytic converters; designed specifically for maximum flow during racing or competition.

FEATURES:
• Fits: all Porsche 991.2 Carrera base models equipped with standard exhaust; does not fit with PSE (2016+); only fits S models as part of a complete exhaust package.
• Maximizes power and throttle response while decreasing back pressure.
• Completely removes the catalytic converters for maximum exhaust flow and performance.
• Constructed from high-quality stainless steel for optimum flow and maximum durability.
• Direct replacement bolt-on for stock cat or Sport Cats

DISCLAIMER: This product removes the OEM catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only. This product is or contains a Racing Cat Bypass Pipe, which will give you check engine lights on OBD2 cars. We suggest pairing this product with racing software to prevent fault codes and check engine lights. Racing Cat Bypass Pipes are solely intended for track and race cars as they are NOT California Air Resources Board Certified and not EPA certified. You are hereby informed and warned to check your local, state, and federals laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.

NOTE: Sports catalytic converters and bypass pipes do not have type approval and are not legally permitted for use on vehicles manufactured after 1st March 2001 in the United Kingdom. They are not MOT compliant and must not be used on public roads. These components are intended for race and track use only. If you are located outside the UK, please consult your local laws and regulations to ensure compliance.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3606109912
3606109912
992254400F
992254400FX
992254400D
992254400DX
992254400N
992254400NX
992254450F
992254450FX
992254450D
992254450DX
992254450N
992254450NX

The product you are viewing cross references to these numbers
3606109921
Product Information
Product Information
Sport catalytic converter bypass. Set of 2 (one pair) 

Fits:
Porsche 992 Carrera / Carrera S 3.0L Twin Turbo flat-six vehicles (2019+)

FEATURES:
• Direct replacement bolt-on high-flow catalytic converters bypass.
• Flow 90+% of a straight pipe versus stock for more sports car sound and power!
• CNC Mandrel bent tubing done in house on Unison mandrel bender
• Stainless steel heat shield- wrapped catalytic converter cores.
• Enjoy more sports car sound and power
• Easily and quickly reversible

DISCLAIMER: This product removes the OEM catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only. This product is or contains a Racing Cat Bypass Pipe, which will give you check engine lights on OBD2 cars. We suggest pairing this product with racing software to prevent fault codes and check engine lights. Racing Cat Bypass Pipes are solely intended for track and race cars as they are NOT California Air Resources Board Certified and not EPA certified. You are hereby informed and warned to check your local, state, and federals laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.

NOTE: Sports catalytic converters and bypass pipes do not have type approval and are not legally permitted for use on vehicles manufactured after 1st March 2001 in the United Kingdom. They are not MOT compliant and must not be used on public roads. These components are intended for race and track use only. If you are located outside the UK, please consult your local laws and regulations to ensure compliance.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3606109921
3606109921
992254400F
992254400FX
992254400D
992254400DX
992254400N
992254400NX
992254450F
992254450FX
992254450D
992254450DX
992254450N
992254450NX

The product you are viewing cross references to these numbers
3606109911
Product Information
Product Information
Exhaust Sport Headers.

Fits
Porsche 991.2 Turbo / Turbo S 3.8L 

Performance headers improve exhaust flow and sports car sound; Sport Headers Bypass Catalytic Converters.

Sport catalytic converters bypass for maximum performance, please these are to be used with tuned or remapped cars only.

Constructed from equal-length T304 stainless steel

C.N.C. mandrel-bent tubing for improved torque and equalized engine pulsing

More power and torque across the RPM band and dramatically improved sports car sound

Direct replacement for the OEM headers with no cutting or welding required

NOTE: Sports catalytic converters and bypass pipes do not have type approval and are not legally permitted for use on vehicles manufactured after 1st March 2001 in the United Kingdom. They are not MOT compliant and must not be used on public roads. These components are intended for race and track use only. If you are located outside the UK, please consult your local laws and regulations to ensure compliance.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3606109911
99111171172
99111171272

The product you are viewing cross references to these numbers
360600814
Product Information
Product Information
DesignTek Valvetronic sports exhaust system gives smooth power and torque to the wheels
This system comes complete with Stainless Steel Chromed or Carbon Fibre Tail pipes.

Fits:
Porsche 981 Cayman GT4 3.8L

Made from high quality 14-16 gauge T304 stainless steel, hydro-formed muffler cases, radiuses stressed relieved with 2000 degree ceramic fiber and stainless steel wool packed free flow mufflers.

This unique exhaust configures a dual-tone setup controlled by a key fob which you can switch on the fly. Direct replacement for the factory mufflers and will work with the stock primary pipe and cats or DesignTek primary bypass pipe.

High-Performance Rear Exhaust with sound switch:
● Push the sound-button between:
Switch closed: Deep Sports Turbo Sound

Switch opened: Perfect Racing Sports Sound

Superb sports car sound, throaty and deep with the valves opened, but docile with the valves closed.

Please note the remote controlers do not come with batteries. You will have to source them at your own cost. The type is CR2025

For Wiring Diagram please CLICK HERE

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

360600814
3606008140
3606008145
98111192106
98111192206
98104420003
98104420001
98104420002
9810442000

The product you are viewing cross references to these numbers
SEATKIT01R
Product Information
Product Information
Seat Fixing Adaptors - Right
For one seat.

Seat sliders & fixing bracket kit
Complete with:
1 PAIR Heavy Duty side Mounting brackets.
1 PAIR x Seat fixing adaptors.
1 x Seat Slider.

Fits:
Porsche 986 Boxster 1997-04
Porsche 987 Boxster 2005>>
Porsche 987 Cayman 2007>>
Porsche 996 1998-05
Porsche 997 2005>>

Please note these are universal parts so you will need to source some nuts & bolts locally.
Due to the universal nature of this product some modification or
alteration maybe required to the seat or car to ensure correct fitting
If the car has seat air bags and seat belt pre-tensioners you will need to turn these off by using the appropriate software diagnostics
955113023GX/1::1
Product Information
Product Information
Exhaust Catalytic Converter Porsche 957 Cayenne 3.0 Diesel.

The Catalysts Premium range of DPFs is made using silicon carbide as opposed to cordierite which is used in the standard range of DPFs. Also known as carborundum, it is a material widely used in applications that require a high thermal or strength endurance.

Fits:
Porsche 957 Cayenne 3.0 DIESEL Tiptronic S 1/2009-02/2010
M059D engine (Euro 4 DPF only)

Length*: 680mm
Weight: 6kg

* Lengths are measured flange to flange in a straight line (shortest distance) and should only be used as a guide

Warranty: 3 years manufacturer's warranty

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

955113023GX
7L8131709D
7L8254400NX
95511302360
955113023GX

The product you are viewing cross references to these numbers
DISPLAYING 257 to 272 (of 499 products)