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Rear Spoilers / Aerofoil

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DISPLAYING 1 to 16 (of 16 products)
Special Order item
99151256
Product Information
Product Information
Rear spoiler end cap with inscription 4.0. Primed.
porsche

Fits:
Porsche 991 GT3 2018>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 3

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99151256
99151256584G2X
99151256684G2X

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Black Friday Sale
SA010-AL
Product Information
Product Information
Billet aluminium rear wing risers.
Black Brushed Aluminium with 2" Height Increase

salteraero

Fits
Porsche 991.1 GT3 RS 2015-2017
Porsche 991.2 GT3 RS 2018-2019

Curves that pay homage to the original shape while giving a striking new look that complements the GT3 RS body.

2 inches taller than the OEM 991.1 GT3 RS riser to provide a more confident turn in on high speed corners and provide a clear unobstructed rear view.

Precision machined from a solid block of 6061 aluminium billet. Smooth brushed black finish

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SA010-AL
99151268190
99151268290
99151268191
99151268291
99151268171
99151268271

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Special Order item
99907370901
Product Information
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Bolt with washer M5 x 16 rear wing end plate. 
Sold each - 4 required per car

porsche

Fits:

Porsche 991 GT3 RS - 2014 to 2021

Click 'Zoom in' for large parts diagram.
Diagram ref no 39




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99907370901
99907370901

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SA001
Product Information
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Carbon fibre rear wing end plates.

salteraero

Fits
Porsche 991.2 GT3 2017-2019

Salter Aero Carbon Fibre Wing End Plates for Porsche 991.2 GT3.

Replace your stock black wing plates with high gloss carbon fibre

Made using pre-preg aerospace quality carbon fibre

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SA001
99151246382
99151246482

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Special Order item
991044805
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Manthey Performance Aerokit for cars with 20/21 inch GT2 RS magnesium wheel set

porsche

Fits:
Porsche 991.2 GT3 RS - 2017 Onwards
Only for cars with 20/21 inch GT2 RS magnesium wheel set

The Manthey Kit for the 991.2 GT3 RS was developed in close collaboration between the Porsche Development Centre in Weissach and Manthey-Racing GmbH. Thanks to coordinated suspension, aerodynamic and brake components, the breathtaking performance of the 911 GT3 RS has been tuned even more precisely to the demands of trackdays and tourist drives.

Put it another way: 6:54.340 minutes for the 20.8-kilometre Nürburgring-Nordschleife. In this impressive time, Porsche works driver Kévin Estre lapped the "Green Hell" in a GT3 RS with an identical kit in April 2021.

Aerodynamics package

The downforce of the vehicle is increased by installing various components, including additional air baffle elements in the area of the front wheels, flaps on the front apron and a new rear wing of carbon. Aerodiscs on the rear wheels, also made of carbon, reduce turbulence in the rear of the vehicle and further increase aerodynamic efficiency. To accommodate the higher aero load caused by the rear wing, the rigidity at the rear end has been massively increased. The rear wing itself is connected directly to the body with the help of special supports (in the GT3 RS without Manthey Kit, the wing is attached to the rear lid). Among other things, the aerodynamics package was tested in the wind tunnel in Weissach, which remains one of the most modern of its kind: The blower with a diameter of eight metres has extremely lightweight carbon blades and can generate wind speeds of up to 300 km/h (186 mph) on the tested vehicle in the measurement area.



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991044805
99151226598G2X
99151226599A3G

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Special Order item
991044805
Product Information
Product Information
Manthey Performance Aerokit for cars with 20/21 inch GT3 RS Wheel Set

porsche

Fits:
Porsche 991.2 GT3 RS - 2017 Onwards
Only for cars with 20/21 inch GT3 RS Wheel Set

The Manthey Kit for the 991.2 GT3 RS was developed in close collaboration between the Porsche Development Centre in Weissach and Manthey-Racing GmbH. Thanks to coordinated suspension, aerodynamic and brake components, the breathtaking performance of the 911 GT3 RS has been tuned even more precisely to the demands of trackdays and tourist drives.

Put it another way: 6:54.340 minutes for the 20.8-kilometre Nürburgring-Nordschleife. In this impressive time, Porsche works driver Kévin Estre lapped the "Green Hell" in a GT3 RS with an identical kit in April 2021.

Aerodynamics package

The downforce of the vehicle is increased by installing various components, including additional air baffle elements in the area of the front wheels, flaps on the front apron and a new rear wing of carbon. Aerodiscs on the rear wheels, also made of carbon, reduce turbulence in the rear of the vehicle and further increase aerodynamic efficiency. To accommodate the higher aero load caused by the rear wing, the rigidity at the rear end has been massively increased. The rear wing itself is connected directly to the body with the help of special supports (in the GT3 RS without Manthey Kit, the wing is attached to the rear lid). Among other things, the aerodynamics package was tested in the wind tunnel in Weissach, which remains one of the most modern of its kind: The blower with a diameter of eight metres has extremely lightweight carbon blades and can generate wind speeds of up to 300 km/h (186 mph) on the tested vehicle in the measurement area.



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991044805
99151226598G2X
99151226599A3G

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SA0017
Product Information
Product Information
Rear ducktail lip spoiler carbon fibre

salteraero

Fits
Porsche 991.1 GT3 RS  - 2016
Porsche 991.2 GT3 RS - 2016 to 2019
Porsche 991.2 GT2 - 2016 to 2019

Salter Aero Carbon Fibre Rear Ducktail Lip  

The Salter Aero Rear Duck Tail Lip is not only a functional gurney flap, but also directs air closer to the bottom of the rear wing for those with higher wing risers. 

Designed to work with our +2" RS Wing Risers but these also work great with the OEM setup. 

100% Carbon fiber construction.

Black Friday Sale
991.2GT3CARBLIDSCOOP
Product Information
Product Information
Rear lid air scoops in dry carbon.

carbonstyle

Fits:

Porsche 991.2 GT3 2018-21

Prepreg dry carbon fibre with high polished black finish

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991.2GT3CARBLIDSCOOP
99151240980OK1

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HF529
Product Information
Product Information
Rear spoiler suitable for Porsche 911/991 built from 09/2011.
Suitable for all model/body variants, except convertible.

fibretek

• Including mounting accessories if necessary

• The GT3 RS's retaining struts and engine compartment lock are not included in the scope of delivery. These must be obtained originally from Porsche.

• Rear spoiler is made from the innovative and high-quality material Fiberflex. The advantages of this new composite material: Extremely high flexibility combined with great stability, splinter resistance and non-flammability. Very high manufacturing quality and low weight even allow it to be used in professional racing. The characteristic black surface is characterized by good processing options and guarantees professional results. Products made from Fiberflex are ideal for repairs and other conversion work thanks to their excellent cutting and gluing properties.
• Uniform surface structure enables painting without major preparatory work (product is unpainted)

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

99151246392/1
Product Information
Product Information
Rear spoiler end plates carbon fibre.

carbonstyle

Fits:
Porsche 991.1 GT3 RS - 2012 to 2016
Porsche 991.2 GT3 RS - 2016 to 2019


The C3 Carbon GT3 RS 100% carbon fiber rear-wing end plates deliver an uncompromising look, precise fitment, and flawless finish that perfectly complement the GT3 RS carbon rear wing. Utilizing advanced 3D laser scanning technology, C3 creates ultra-precise molds CNC-machined from aluminum billet for these GT3 RS end plates. Countless hours of refinement ensure fitment that meets the high standards of OEM Porsche parts.

The aesthetic and finish of these end plates are truly remarkable, making them the components Porsche should have originally included on the GT3 RS. The 2x2 carbon weave flawlessly matches the rear wing, ensuring a seamless and cohesive look. Available in high-gloss or matte/satin clear automotive urethane top coat, or a satin black top coat, these end plates offer customization to suit any preference.

Features:

  • Autoclaved pre-preg dry carbon fiber 2x2 weave: Precisely matched to Porsche's factory carbon wing.
  • OEM-perfect fit: Ensures seamless integration.
  • Easy installation: Installs in minutes without modification, using original hardware.
  • Guaranteed fitment: Digitally 3D laser scanned for precision.
  • High-quality construction: Autoclave formed in billet aluminum molds at over 100 psi and 200 degrees Fahrenheit.



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POV1295
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Product Information
Rear wing extended risers, aluminium. 

vorsteiner

Fits:

Porsche 991.1 911 GT3RS
Porsche 991.2 911 GT3RS
Porsche 991.2 911 GT2RS

This is a replacement for the factory wing riser and is designed to increase rear downforce by extending the wing 2 inches higher and further back for optimal track and street performance 

There is an added visual benefit of raising the factory carbon wing blade to further improve the rear visibility. 

These are made of aircraft grade 7000 series forged aluminum to ensure optimal strength and performance.

Designed to be a simple and direct factory replacement bolt on set.

A0211A
Product Information
Product Information
Rear Wing Kit UCW 

verus

Fits:
Porsche 991.1 GT3 - 2012 to 2016
Porsche 991.2 GT3 - 2016 to 2018

The UCW rear wing is a great addition to your 991 GT3 to significantly increase downforce at the rear, increase confidence on track, and reduce lap times.

Verus Engineering developed the UCW rear wing to bridge the gap between our swan neck high-efficiency rear wing and our 300mm V1X airfoil.  With the 250mm curved chord, the UCW makes more downforce than the high-efficiency rear wing and significantly more downforce than similarly sized competitor wings.

Utilizing state-of-the-art analysis software during the R&D process, we optimized the airfoil for performance for the given build volume which is derived from the V1X.  Further utilizing CFD, we ensured the rear wing sees adequate airflow while installed and performs well.

During the design process; we utilised in-house scan data. This results in a product that features a near OEM fit and finish.

The UCW wing is the perfect addition to the track goer who requires a large bump in rear downforce to balance out a significant front aero package.

Kit Includes

  • Carbon Rear Wing Element, 250mm Chord
  • Carbon Endplate (2)
  • Machined Aluminum Wing Mount (2)
  • Machined Aluminum Wing Upright (4)
  • Hardware Kit, Includes All Hardware Necessary for Install

Features
Optimized Airfoil Using ANSYS Adjoint Solver
Improved Efficiency (L/D)
Increased Downforce
Bolts to OEM Trunk In Place of OEM Unit
Capable of Generating and Withstanding 500+lbs of Downforce
Capable of Balancing Out Significant Front Aerodynamic Systems

Specifications
Carbon Fiber Rear Wing - 2x2 Twill Pre-preg carbon, Autoclave Cured, Automotive High-Gloss Clear
Machined Billet Aluminum Uprights
Machined Billet Aluminum Trunk Mounts
Stainless Hardware Throughout



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A0211A
99151299500
99151222587
99151222587G2X

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A0230A
Product Information
Product Information
Swan neck rear spoiler kit, carbon fibre. 

verus


Fits:
Porsche 991.1 GT3
Porsche 991.2 GT3 RS
Porsche 991.2 GT2 RS

Dramatically improve rear-end grip at speed with our 300mm chord, swan neck rear wing. The wing and full aero kit were designed in CFD to greatly improve the vehicle's performance on and off the track.

The wing is a large driving force behind the improvement in downforce, coupled with the front splitter it transforms the GT3RS into a track weapon.

The rear wing was designed, iterated, and tested in CFD and a wind tunnel. All component mounting was designed off OEM scans and requires no permanent modification to the rear hatch of the vehicle.

The uprights are CNC machined from 6061-T6 aluminum and were FEA analyzed to ensure strength was kept high while weight was minimized. 

Kit Includes

  • Carbon Rear Wing, 300mm Swan Neck
  • Carbon Vented Endplate (2)
  • Machined 6061 Swan Neck Upright (2)
  • Machined 6061 Chassis Mount Bracket (2)
  • Machined Delrin Chassis Stop (2)
  • Gurney Flap
  • 3m VHB Double-Sided Tape, Gurney Flap
  • Hardware Kit, Includes All Hardware Necessary for Install

Features

Rear Wing
2x2 Twill, 3k, Pre-Preg Carbon Fiber
Cured in an AutoClave
Carbon Inner Rib for Strength
Carbon Endplates
The Wing Itself Weighs in at Under 9 lbs

Mounting
Machined 6061-T6 Aluminum Mounts and Uprights
Military Spec (NAS) Hardware On Wing
Bolts on like OEM
Zero Permanent Modifications to the Chassis

Specifications
CFD Optimized Airfoil
Highly Efficient (Great L/D)
15 Total Adjustment Angles (-1 to 14 degrees)
Lightweight and High Strength
Capable of Generating and Handling Over 700lbs of Downforce at 120MPH
Swan Neck Design for Improved Efficiency from the Wing Element
OEM Bolt-On Install

Special Order item
99150428182G2X
Product Information
Product Information
Touring package add on lip for rear spoiler. Primed.

porsche

Fits:
Porsche 991 R/GT3/RS 11/2017 - 12/2020  Touring models 

Click 'Zoom in' for large parts diagram.
Diagram ref no 9

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99150428182G2X
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ZB15
Product Information
Product Information
Universal Spoiler stabilizers adjustable 100-140mm
for Front spoiler lip part number FA273 and FA277

• Universal spoiler stabilizers for all types of vehicles

• With these stabilizers you will provide your fasteners with better adhesion to the vehicle
• Increased stability at high speeds
• Racing/rally look
• Set consisting of 2 stabilizers
• Adjustable length
• Ends can be rotated 360 degrees
• Includes fastening materials

Technical data:
• Length: 100-140mm
• Material: aluminium/stainless steel
• Available colours: blue, gold, red, black, silver, 


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

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ZB15
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ZB16
Product Information
Product Information
Universal Spoiler stabilizers adjustable 200-260mm
for Front spoiler lip part number FA273 and FA277

• Universal spoiler stabilizers for all types of vehicles

• With these stabilizers you will provide your fasteners with better adhesion to the vehicle
• Increased stability at high speeds
• Racing / rally look
• Set consisting of 2 stabilizers
• Adjustable length
• Ends can be rotated 360 degrees
• Includes fastening materials

Technical data:
• Length: 200-260mm
• Material: aluminium/stainless steel
• Available colours: blue, gold, red, black, silver, 


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

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DISPLAYING 1 to 16 (of 16 products)
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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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