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Rear Spoilers / Aerofoil

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DISPLAYING 1 to 16 (of 27 products)
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SPOILERKIT58
Product Information
Product Information
The Aerokit Turbo consists of a new front splitter spoiler and a new engine cover with rear spoiler and fixed aerofoil profile. The aerodynamically optimised components minimise lift on both axles, improve stability and emphasise the dynamic lines of the vehicle. In addition to these components, the standard sill trims and standard rear underside can be painted in the colour of the exterior.

Fits:
Porsche 911 Turbo Coupé

Kit Includes:
-Front Lower spoiler - Original Porsche
-Rear Lid Bi-plane Spoiler - Fibre Glass
-Rear Lower Spoiler - Original Porsche
-Lower Side Sill Trims - Original Porsche

Note: reduces ground clearance and maximum approach angle on gradients. Front and rear spoilers may not be fitted separately.

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Related, superseded, cross reference or alternative numbers for comparison.

SPOILERKIT58
99704480206
99704480215

The product you are viewing cross references to these numbers
P997.10.7000
Product Information
Product Information
Downforce aero kit
With TÜV parts certificate (§19.3).



Fits:
Porsche 997.1 Turbo models

The 997.1 Turbo Downforce Aero Kit ensures the best possible aerodynamic properties and is at the same time a beautiful oem+ design element that gives your Porsche a unique appearance.

It consists of:

1 x Front spoiler evo | P997.10.1020
1 x Side skirts | P997.20.2020
1 x Rear wing spoiler | P997.10.3020
1 x Rear diffuser | P997.10.3040

This Downforce aero kit is delivered primed & paint ready. Mounting material is included.

Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.

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Related, superseded, cross reference or alternative numbers for comparison.

P997.10.7000
P997.10.7000
P997.10.1020
P997.20.2020
P997.10.3020
P997.10.3040

The product you are viewing cross references to these numbers
P997.10.7002
Product Information
Product Information
Downforce RS aero kit.
With TÜV parts certificate (§19.3).



Fits:
Porsche 997.1 Turbo models

The 997 Turbo Downforce Aero Kit ensures the best possible aerodynamic properties and is at the same time a beautiful oem+ design element that gives your Porsche a unique appearance.

It consists of:

1 x Front spoiler evo | P997.10.1020
1 x Side skirts | P997.20.2020
1 x Rear wing spoiler | P997.10.3020
1 x Ram Air Scoops | P997.10.2025

This Downforce RS aero kit is delivered primed & paint ready. Mounting material is included.

Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.

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

P997.10.7002
P997.10.7002
P997.10.1020
P997.20.2020
P997.10.3020
P997.10.2025

The product you are viewing cross references to these numbers
99751220004
Product Information
Product Information
The GT3 RS look rear spoiler complete with factory style side brackets, Triple Air Scoops . The top plane spoiler comes with deflecting straight side wing lets.

The boot lid has Triple Air Scoops fitted

Fits:
Porsche 997 MKI
Porsche 997 MKII 2009>>

Porsche 997 Turbo *will require a 997 Carrera deck lid fan 99762404601 & may also need to slightly modify the air box to stop the fan from touching it

Material:
Made from Fibre Glass GRP

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

99751220004
9975122000

The product you are viewing cross references to these numbers
99950555555
Product Information
Product Information
Aluminium Black Mesh 'Diamond' Style - Mesh size: 100cm x 40cm Universal Product

Product description:

- Piece of powder coated mesh grill in size 100cm x 40cm
- Brand new product as shown in the photo below
- Hole size: 6mm x 4mm
-Thickness: 2mm
- Ideal for mounting in Bumpers, Bonnet intakes etc.

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

99950555555
99950555555

The product you are viewing cross references to these numbers
99751222199GRP
Product Information
Product Information
Bi-Plane Rear Spoiler Type GT for improved down force and aerodynamics. made from high grade GRP
material. Does not include fixings.



Fits:
Porsche 997 Turbo

* Please note the section for the 3rd brake light is out lined but not cut out so this spoiler are be used with or without the 3rd brake light. The 3rd brake light part number is 99763105201

If needed your body shop will need to make make the cut out. This is a fibre glass after market products and will require preparation before fitting.



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

99751222199GRP
99751222199GRP

The product you are viewing cross references to these numbers
ZB146
Product Information
Product Information
Cover between spoiler and rear window for Porsche 911/997

• Cover for Porsche 911/997 Coupé from 2004-2012
• suitable for the model / body variant (s) Coupé
• suitable in combination with rear wing HF496 and HF488
• closes the gap between the spoiler and the rear window

• Front spoiler lip is made of the innovative and high-quality material Fiberflex. The advantages of this new type of composite material: extremely high flexibility combined with great stability, splinter resistance and non-flammability. A very high production quality and low weight even allow use in professional racing. The characteristic black surface is characterised by good processing options and guarantees professional results. Thanks to its excellent cutting and adhesive properties, Fiberflex products from are ideally suited for repair and other remodeling work.

• Uniform surface structure enables painting without much preparatory work (product is unpainted)

• Cover can be used instead of Porsche Original ET No. 997504345A1GRV (It is not a Porsche original part!)

• Material is flexible

Please note: This is a special-order item, can take 8-12 weeks to be delivered and once ordered cannot be cancelled.
EK-MM-
Product Information
Product Information

The Rennkit MicroModule Spoiler Warning Device is designed for Porsche 996 Turbo and 997 Turbo models fitted with either an operational powered wing or a fixed, non-moving spoiler. Two application-specific versions are available to prevent the spoiler warning associated with the selected wing configuration.

Fits:

  • Porsche 996 TURBO 2000-05
  • Porsche 997 MK1 TURBO 2007-09
  • Porsche 997 MKII Turbo 2010-13


What This Product Does

The MicroModule connects to the vehicle's factory spoiler wiring and manages the warning signal after an eRam installation or fixed-wing conversion. Selecting the correct version allows the warning system to operate appropriately for a functional motorised wing or a static spoiler without a lifting mechanism.


Functions

  • Prevents the spoiler warning generated by the applicable wing configuration
  • Supports Rennkit eRam systems and other functional wings with a working motor
  • Accommodates fixed, integrated or non-functional wings with no movement
  • Connects to the existing spoiler wiring
  • Provides separate solutions for powered and static installations


Technical Details

  • Manufacturer: Rennkit
  • Operational Wing version, for eRam kits and functional wings with a working motor
  • Fixed Wing version, for non-functional or static wings without movement
  • All required connectors are included
  • Written installation instructions are supplied

NOTE: Included with every Rennkit eRam Kit.


Symptoms of Fault

  • Spoiler warning displayed following a fixed-wing conversion
  • Warning remains present after fitting a functional electric wing system
  • Factory hydraulic spoiler mechanism has been removed or bypassed
  • A static Aerokit, GT-style or aftermarket integrated wing has no powered movement


Why Replacement Matters

The appropriate MicroModule provides a dedicated electrical solution for the chosen rear-wing arrangement. Use EK-MM-OW where the wing remains operational through a working motor or eRam system. Choose EK-MM-FW where the spoiler is fixed and has no lifting movement. Existing mechanical, wiring or motor faults should be diagnosed before fitting the module, as it is intended for correctly configured functional or static-wing installations.


FAQs

  • Which version is required for an eRam kit? Select the Operational Wing MicroModule, SKU EK-MM-OW, because the wing retains powered movement.
  • Which version suits a permanently fixed spoiler? Select the Fixed Wing MicroModule, SKU EK-MM-FW, for static or non-functional wings without a motorised lifting action.
  • Are connectors included? Yes, the necessary connectors and written installation instructions are supplied.
  • Will the module repair a faulty spoiler motor? No. Any motor, mechanism, wiring or connector fault should be identified separately before installation.


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

EK-MM-
99651295101
99651295201
99751295100
99751295101
99751295200
99751295201

The product you are viewing cross references to these numbers
HF911B
Product Information
Product Information
Rear spoiler for Porsche 997 CARRERA built from 2006 for variant Coupe.

*does not fit cabrio



• The angle adjustable rear wing paintable fiberglass (Fibre glass not carbon).
• Engine covers, cover incl RAM AIR system for better supply of fresh air - noticeably more power and higher top speed
• Improved aerodynamic properties and freely selectable pressure
• Wing has six parts

• Rear spoiler is manufactured from high quality fiberglass material.
• Excellent surface structure allows simple and inexpensive painting (Product is not painted).
• The spoiler will require minor alteration and modifications to ensure the perfect fit.

Please note: This is a special-order item, can take 8-12 weeks to be delivered and once ordered cannot be cancelled.

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

HF911B
99751222594GRP

The product you are viewing cross references to these numbers
HF998
Product Information
Product Information
Rear spoiler / Rear wing for Porsche 911 (997) 2004-2012. Suitable for all models
two-piece



• There is currently no TÜV certificate,
• Mounting accessories, if required
• assembly Instructions
• Rear spoiler is made of the innovative and high-quality material
• Uniform surface structure allows painting without much preparatory work (Product is not painted)

Please note: This is a special-order item, can take 8-12 weeks to be delivered and once ordered cannot be cancelled.
EK7-2-SS
Product Information
Product Information
2" eRam Kit™ electric wing system for 997 Turbo
Up/Down Speed of 5 sec
NOT RECOMMENDED FOR CABRIO

Do not risk Pentosin® Power Steering fluid leaks into your engine bay or down the bumper. Extensively designed and engineered to permanently fix the overly complex and troublesome factory hydraulic mechanism. Since 2015, our eRam Kit™ is the best permanent economical solution to maintain a fully functional wing!

The dealer wants up to £1000's to replace a troublesome hydraulic mechanism. Others offer a rebuild service, simply tearing down and repairing the same failure prone mechanism, often using solvents to swell internal o-rings. Another offers shiny aftermarket parts for the internal hydraulic mechanism made from stainless instead of brass. They do not even attempt to call it a permanent solution, claiming it is "easy" to change out cheap internal o-rings to refill and bleed the mechanism when it fails again… Who wants to go through that EVER let alone more than once? It is only a matter of time until hot engine bay conditions destroy one of many hydraulic components that are failure prone!
The eRam Kit™ wing elevator consists of two pre-assembled self-contained electric Rams that simply bolt onto the engine lid with absolutely NO modifications. The eRam Kit™ includes a small electronic "MicroModule Device™" that connects to the factory wiring and prevents the dreaded SPOILER WARNING. Nearly plug and play! WORKS EXACTLY LIKE THE FACTORY MECHANISM.

The patented eRam Kit™ comes with two self-contained electric eRams, all fittings, fasteners, electrical connections, and the tiny MicroModule Device™ which prevents the spoiler warning. No cutting, drilling or modification to any part of the car. Easy install – about the same skill level as changing brake pads. Installation of the eRam Kit™ takes about 2 hours for anyone with any mechanical skill. Most customers install the eRam Kit™ themselves using our illustrated instruction guide and video (sent with purchase). Easily maintained – no special tools needed. Easily modified – for example to exchange for different length rams or to add Dust & Moisture Boots.

Fits:
Porsche 997 Turbo

Diagram ref no 2 (LEFT) & 3 (RIGHT)

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

EK7-2-SS
99651295101
99651295201

The product you are viewing cross references to these numbers
EK7-3-S
Product Information
Product Information
3" eRam Kit™ electric wing system for 997 Turbo
Closest height version for Cabriolet

Do not risk Pentosin® Power Steering fluid leaks into your engine bay or down the bumper. Extensively designed and engineered to permanently fix the overly complex and troublesome factory hydraulic mechanism. Since 2015, our eRam Kit™ is the best permanent economical solution to maintain a fully functional wing!

The dealer wants up to £1000's to replace a troublesome hydraulic mechanism. Others offer a rebuild service, simply tearing down and repairing the same failure prone mechanism, often using solvents to swell internal o-rings. Another offers shiny aftermarket parts for the internal hydraulic mechanism made from stainless instead of brass. They do not even attempt to call it a permanent solution, claiming it is "easy" to change out cheap internal o-rings to refill and bleed the mechanism when it fails again… Who wants to go through that EVER let alone more than once? It is only a matter of time until hot engine bay conditions destroy one of many hydraulic components that are failure prone!
The eRam Kit™ wing elevator consists of two pre-assembled self-contained electric Rams that simply bolt onto the engine lid with absolutely NO modifications. The eRam Kit™ includes a small electronic "MicroModule Device™" that connects to the factory wiring and prevents the dreaded SPOILER WARNING. Nearly plug and play! WORKS EXACTLY LIKE THE FACTORY MECHANISM.

The patented eRam Kit™ comes with two self-contained electric eRams, all fittings, fasteners, electrical connections, and the tiny MicroModule Device™ which prevents the spoiler warning. No cutting, drilling or modification to any part of the car. Easy install – about the same skill level as changing brake pads. Installation of the eRam Kit™ takes about 2 hours for anyone with any mechanical skill. Most customers install the eRam Kit™ themselves using our illustrated instruction guide and video (sent with purchase). Easily maintained – no special tools needed. Easily modified – for example to exchange for different length rams or to add Dust & Moisture Boots.

Fits:
Porsche 997 Turbo

Diagram ref no 2 (LEFT) & 3 (RIGHT)

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

EK7-3-S
99651295101
99651295201

The product you are viewing cross references to these numbers
EK7-4-S
Product Information
Product Information
4" eRam Kit™ electric wing system for 997 Turbo
Creates very excellent downforce, wing looks great when up.

Do not risk Pentosin® Power Steering fluid leaks into your engine bay or down the bumper. Extensively designed and engineered to permanently fix the overly complex and troublesome factory hydraulic mechanism. Since 2015, our eRam Kit™ is the best permanent economical solution to maintain a fully functional wing!

The dealer wants up to £1000's to replace a troublesome hydraulic mechanism. Others offer a rebuild service, simply tearing down and repairing the same failure prone mechanism, often using solvents to swell internal o-rings. Another offers shiny aftermarket parts for the internal hydraulic mechanism made from stainless instead of brass. They do not even attempt to call it a permanent solution, claiming it is "easy" to change out cheap internal o-rings to refill and bleed the mechanism when it fails again… Who wants to go through that EVER let alone more than once? It is only a matter of time until hot engine bay conditions destroy one of many hydraulic components that are failure prone!
The eRam Kit™ wing elevator consists of two pre-assembled self-contained electric Rams that simply bolt onto the engine lid with absolutely NO modifications. The eRam Kit™ includes a small electronic "MicroModule Device™" that connects to the factory wiring and prevents the dreaded SPOILER WARNING. Nearly plug and play! WORKS EXACTLY LIKE THE FACTORY MECHANISM.

The patented eRam Kit™ comes with two self-contained electric eRams, all fittings, fasteners, electrical connections, and the tiny MicroModule Device™ which prevents the spoiler warning. No cutting, drilling or modification to any part of the car. Easy install – about the same skill level as changing brake pads. Installation of the eRam Kit™ takes about 2 hours for anyone with any mechanical skill. Most customers install the eRam Kit™ themselves using our illustrated instruction guide and video (sent with purchase). Easily maintained – no special tools needed. Easily modified – for example to exchange for different length rams or to add Dust & Moisture Boots.

Fits:
Porsche 997 Turbo

Diagram ref no 2 (LEFT) & 3 (RIGHT)

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

EK7-4-S
99651295101
99651295201

The product you are viewing cross references to these numbers
EK7-4.8-S
Product Information
Product Information
4.8" eRam Kit™ electric wing system for 997 Turbo
Similar height to GT3 and GT4 wings, provides Superior Downforce.

Do not risk Pentosin® Power Steering fluid leaks into your engine bay or down the bumper. Extensively designed and engineered to permanently fix the overly complex and troublesome factory hydraulic mechanism. Since 2015, our eRam Kit™ is the best permanent economical solution to maintain a fully functional wing!

The dealer wants up to £1000's to replace a troublesome hydraulic mechanism. Others offer a rebuild service, simply tearing down and repairing the same failure prone mechanism, often using solvents to swell internal o-rings. Another offers shiny aftermarket parts for the internal hydraulic mechanism made from stainless instead of brass. They do not even attempt to call it a permanent solution, claiming it is "easy" to change out cheap internal o-rings to refill and bleed the mechanism when it fails again… Who wants to go through that EVER let alone more than once? It is only a matter of time until hot engine bay conditions destroy one of many hydraulic components that are failure prone!
The eRam Kit™ wing elevator consists of two pre-assembled self-contained electric Rams that simply bolt onto the engine lid with absolutely NO modifications. The eRam Kit™ includes a small electronic "MicroModule Device™" that connects to the factory wiring and prevents the dreaded SPOILER WARNING. Nearly plug and play! WORKS EXACTLY LIKE THE FACTORY MECHANISM.

The patented eRam Kit™ comes with two self-contained electric eRams, all fittings, fasteners, electrical connections, and the tiny MicroModule Device™ which prevents the spoiler warning. No cutting, drilling or modification to any part of the car. Easy install – about the same skill level as changing brake pads. Installation of the eRam Kit™ takes about 2 hours for anyone with any mechanical skill. Most customers install the eRam Kit™ themselves using our illustrated instruction guide and video (sent with purchase). Easily maintained – no special tools needed. Easily modified – for example to exchange for different length rams or to add Dust & Moisture Boots.

Fits:
Porsche 997 Turbo

Click 'Zoom in' for large parts diagram.
Diagram ref no 2 (LEFT) & 3 (RIGHT)

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

EK7-4.8-S
99651295101
99651295201

The product you are viewing cross references to these numbers
Special Order item
99751294300
Product Information
Product Information
Rear spoiler electric rams pump Porsche 997TT



Fits:
Porsche 997 Turbo



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

99751294300
99751294300

The product you are viewing cross references to these numbers
99751220003
Product Information
Product Information
The GT3 RS look rear spoiler complete with factory style side brackets, One Piece Twin Air Scoops . The top plane spoiler comes with deflecting straight side wing lets.

The boot lid has One Piece Twin Air Scoops fitted

Fits:
Porsche 997 MKI
Porsche 997 MKII 2009>>

Porsche 997 Turbo *will require a 997 Carrera deck lid fan 99762404601 & may also need to slightly modify the air box to stop the fan from touching it

Material:
Made from Fibre Glass GRP

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

99751220003
9975122000

The product you are viewing cross references to these numbers
DISPLAYING 1 to 16 (of 27 products)
1 2
Also found on these pages
About Rear Spoilers / Aerofoil

Porsche Rear Spoilers & Aerofoils | Performance, Stability & Design Enhancement

Rear spoilers and aerofoils are key aerodynamic components designed to increase downforce, improve stability, and enhance the distinctive styling of your Porsche. Whether you’re replacing a damaged spoiler, upgrading to a lightweight performance aerofoil, or transforming your vehicle’s exterior for a sportier stance, these parts combine aerodynamic precision with visual appeal.

At Design911, we supply a comprehensive range of high-quality rear spoilers and aerofoils, crafted from advanced materials such as carbon fibre, fiberglass, and composite alloys for maximum strength and minimal weight. Designed for precision fitment, these components deliver improved handling, reduced lift, and a more aggressive aesthetic that reflects Porsche’s racing heritage.

Suitable for classic 911s through to modern 992, Cayman, and Boxster models, our rear spoilers ensure a perfect balance of performance, design, and durability for every application — from restoration to motorsport preparation.

What Do Rear Spoilers and Aerofoils Do?

A rear spoiler or aerofoil manages airflow over your Porsche’s body to enhance stability, grip, and aerodynamic efficiency. By reducing lift and increasing rear downforce, it ensures consistent traction and improved high-speed performance.

Core Functions:

  • Increases rear downforce for enhanced stability and control.
  • Reduces aerodynamic lift and drag at high speeds.
  • Improves traction during cornering and acceleration.
  • Directs airflow for better cooling efficiency.
  • Adds a distinctive motorsport-inspired aesthetic.

A well-engineered spoiler doesn’t just look stunning — it directly contributes to safer, more predictable handling and optimal balance under load.

Why Do Rear Spoilers and Aerofoils Fail or Deteriorate?

Rear spoilers are exposed to aerodynamic pressure, vibration, and environmental conditions, which can lead to wear and damage over time.

Common Causes of Failure Include:

  • UV degradation leading to fading or cracking of materials.
  • Impact damage from debris or rear-end collisions.
  • Corrosion or fatigue in metal mounting brackets.
  • Loose fittings causing vibration or misalignment.
  • Paint wear or delamination on carbon fibre surfaces.

If neglected, a damaged or unstable spoiler can cause aerodynamic imbalance, increased drag, and even safety concerns at higher speeds — making timely replacement or upgrade essential.

Why Replace Your Rear Spoiler or Aerofoil?

Replacing a worn or damaged rear spoiler ensures aerodynamic integrity and restores your Porsche’s original performance and appearance. Upgrading to a modern or motorsport-style aerofoil can further enhance downforce, aesthetics, and handling precision.

Key Benefits:

  • Restores aerodynamic balance and rear stability.
  • Improves cornering grip and high-speed control.
  • Enhances vehicle appearance with performance styling.
  • Lightweight materials for improved performance efficiency.
  • Precision-engineered for seamless installation.
  • Ideal for restoration or track-focused upgrades.

Whether you prefer a classic ducktail design, GT-style rear wing, or a carbon fibre adjustable aerofoil, our range of Porsche rear spoilers ensures you achieve the perfect blend of heritage and performance.

Highlights:

  • Premium Porsche rear spoilers and aerofoils for all models.
  • Engineered for aerodynamic performance and design accuracy.
  • Lightweight carbon fibre, fiberglass, or composite construction.
  • Direct-fit replacement or upgrade options available.
  • Ideal for both street and track applications.
  • Restores performance while elevating exterior styling.

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