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Rear Spoilers / Aerofoil

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DISPLAYING 1 to 16 (of 19 products)
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91150510020KIT
Product Information
Product Information
You can now turn your 911 into the classic RSR WIDEBODY Look.

The kit includes the RSR widebody look Front bumper, Rear bumper / Rear duct tail engine lid.

The panels are made in the Germany and are high quality.

Fits:
Porsche 911 1966-73
Porsche 911 1974-89

Material:
Made from Fibre Glass GRP

Product Type:
Replica

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91150510020KIT
91150510020

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E244
Product Information
Product Information
Rennline 930 Aluminium mesh grill inserts.

rennline

Fits:
Porsche 930/M491 1975-89 with Teatray Tail

If you've ever taken a close look at your 930 or M491 Teatray Tail, you've probably noticed that the factory grill mesh is faded and warped. Unfortunately the replacement grills have been NLA from Porsche for many years, so Rennline has developed an OEM style replacement. Restore your 930 or M491 to its former glory with these lightweight, powder coated aluminum inserts. Powder coated steel mounting brackets and hardware included.
Special Order item
90018711501
Product Information
Product Information
Combination screw with washer. 
ST 5.5 x 16

porsche

Fits:
Porsche 911 - 1974 to 1989
Porsche 911 turbo - 1975 to 1989
Porsche 993  turbo- 1994 to 1998



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90018711501
90018711501

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CFDUCKTAIL
Product Information
Product Information
Rear duck tail (Ducktail) RS spoiler, Carbon fibre.

Fits:
Porsche 911 / 930 / 964 1965 - 1994

Average weight: 3.50 Kgs

Please note:
Requires the grill - not included in price
This product may require minor modifications in order to adapt it to your vehicle.



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CFDUCKTAIL
91150530050
P911DCTL

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TK13B
Product Information
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Ducktail for 911 with Including thread inserts for hinges and bonnet lock.

With integrated aluminium frame.

fibreglass

Fits:
Porsche 911 2.7 RS
Porsche 911 2.8 RSR

Please note: This part is on special order terms. It will be made to order that could take 6-8+ weeks. It is not a subject to cancellation or return if not required.
TK107C
Product Information
Product Information
Rear spoiler 934 with large cooler cut-out.
Including thread inserts for hinges and bonnet lock.

fibreglass

Fits:
Porsche 911/930 1974-89

Please note: This part is on special order terms. It will be made to order that could take 6-8+ weeks. It is not a subject to cancellation or return if not required.
TK29
Product Information
Product Information
Rear spoiler 934/5 and 935 with adjustable wing.
Including thread inserts for hinges.

fibreglass

Fits:
Porsche 911/930 1974-89

Available as stock version or with heightend top grille for intercooler conversion.

Please note: This part is on special order terms. It will be made to order that could take 6-8+ weeks. It is not a subject to cancellation or return if not required.
Special Order item
9115122
Product Information
Product Information
Rear spoiler base rail.

porsche

Fits:
Porsche 911 1984-89
(Cars with front and rear spoiler M473)

Click 'Zoom in' for parts diagram.
Diagram ref no 13 (LEFT) or 14 (RIGHT).

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9115122
91151229000
91151228900

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Special Order item
93051203
Product Information
Product Information
Rear spoiler grille.
porsche

Fits:
Porsche 930 Turbo 1978-89
Porsche 964 Turbo 1991-94

Click 'Zoom in' for large parts diagram.
Diagram ref no 19 (LEFT) or 20 (RIGHT)

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93051203
93051203100
93051203200

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TK421
Product Information
Product Information
"Singer Look" rear spoiler with engine lid.

Fits:
Porsche 911 F/G models 1965 - 1989 all

Upgrade your classic Porsche 911 with this striking Singer Look rear spoiler complete with engine lid—designed to suit all F- and G-series models from 1965 to 1989. Crafted to evoke the timeless styling of Porsche’s iconic Singer conversions, this spoiler enhances both aesthetics and presence while offering high-quality construction.

Features:
Compatible with Porsche 911 F-series (1965-72) and G-series (1974-89) chassis
Includes matching engine lid for a cohesive rear-end upgrade
 Optional aluminium grille available separately in multiple finishes for personalized styling and airflow enhancement.

Transform your Porsche’s rear profile with a refined blend of performance heritage and timeless design.

Please note: This part is on special order terms. It will be made to order that could take 6-8+ weeks. It is not a subject to cancellation or return if not required.

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TK421
TK421

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Special Order item
91151204300
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Product Information
Rear spoiler without rear window wiper.

porsche

Fits:
Porsche 911 Turbo (1984 - 1989)
Porsche 911 Carrera (1984 - 1989)

Click 'Zoom in' for large parts diagram.
Diagram ref no 2

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91151204300
91151204300

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TK56
Product Information
Product Information
3.0 RSR Rear Spoiler 

Fits:
Porsche 911 1974-89

Material
Made from Fibre Glass GRP

Product Type:
Replica
TK79-911
Product Information
Product Information
3.8 RS Bi-Plane Rear Spoiler for 911 (964) from 1974-89

fibreglass

Fits:
Porsche 911 1974-89

Material
Made from Fibre Glass GRP

Product Type:
Replica

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TK79-911
964220512964

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Special Order item
00004490004
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This additional brake light can be fitted to the engine cover using a bolt on each end. The Bridge spoiler does not affect the operation of the electric flip-up spoiler. Ideal for soft top cars. Original Porsche parts complete with fitting kit

porsche

Fits:
Porsche 911 1974-89
Porsche 964 1990-94
Porsche 993 1995-96

Material:
Polyuathane PU

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00004490004
00004490004

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96455017
Product Information
Product Information
GT2 Rear Spoiler for 911, 964 from 1978-94. Requires 964 boot lid for the spoiler to be bolted into.

Fits:
Porsche 911 1978-89
Porsche 964 1989-94

Material:
Made from Fibre Glass GRP

Product Type:
Replica

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

96455017
96455017

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E222.354
Product Information
Product Information
Rennline Louvered rear deckling grill.
Replace your old, tattered metal decklid grill with a lightweight, vacuum formed, louvered grill. With styling cues borrowed from the 930 whale tail grill and finished in a textured ABS plastic, this durable grill will update the aesthetics of the rear end of your 911.

rennline

Fits:
Porsche 911 1965-89

• Durable vacuum formed ABS plastic construction
Lighter than '69-'73 OEM aluminum decklid grill
• Textured matte black finish
• Direct bolt on installation for OEM & Aftermarket decklids
• Available with aluminum mesh grill screen in black or silver
• Factory fit and finish
• Stainless steel hardware included
• Installs in minutes with basic hand tools
DISPLAYING 1 to 16 (of 19 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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