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Rear Spoilers / Aerofoil

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DISPLAYING 1 to 9 (of 9 products)
P991.20.7000
Product Information
Product Information
Downforce aero kit
With TÜV parts certificate (§19.3).

moshammer

Fits:
Porsche 997.1 Turbo models

The 991.1 Turbo Downforce RS 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 evo2 | P991.20.1022
1 x Side skirts | P991.22.2020
1 x Rear spoiler extension | P991.20.3020
1 x Ram Air Scoops | P991.20.2025
1 x Rear diffuser | P991.20.3040

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Related, superseded, cross reference or alternative numbers for comparison.

P991.20.7000
P991.20.7000
P991.20.1022
P991.22.2020
P991.20.3020
P991.20.2025
P991.20.3040

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Related, superseded, cross reference or alternative numbers for comparison.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
SFC991505811011E0
Product Information
Product Information
Carbon fibre Rear bumper diffuser with exhaust surround trims.
Manufactured in carbon fibre prepreg autoclave molded at high temperature & pressure. Material Twill 2×2, 200 gr. Finish clearcote gloss 90.


sforza

Fits:
Porsche 991.1 Turbo / Turbo S

Install as replacement of original parts.


Please note: This is a special-order item manufactured to order. In some cases, please allow 4 – 5 weeks for the delivery. Special order items cannot be cancelled from this supplier once your order has been placed.

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Related, superseded, cross reference or alternative numbers for comparison.

SFC991505811011E0
91505811011E0
991505651011E0
991505652011E0

The product you are viewing cross references to these numbers
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.

SFC99150423105GRV
Product Information
Product Information
Carbon fibre Rear spoiler / wing.
Manufactured in carbon fibre prepreg autoclave molded at high temperature & pressure with twill 2×2, 200 gr. fabric. Finish clearcote gloss.

sforza

Fits:
Porsche 991.1 Turbo / Turbo S
Porsche 991.2 Turbo / Turbo S

Please note: Not compatible on 991 Turbo models with Porsche Tequipment Aerokit installed.

Install as replacement of oem upper rear wing using the existent fixing points.


Please note: This is a special-order item manufactured to order. In some cases, please allow 4 – 5 weeks for the delivery. Special order items cannot be cancelled from this supplier once your order has been placed.

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

SFC99150423105GRV
99150423105GRV
99150432705

The product you are viewing cross references to these numbers
E307
Product Information
Product Information
Rear spoiler OEM style, Carbon Fibre. 

rennline

Fits:
Porsche 991.1 

Rennline’s new carbon fiber OEM style spoiler is a great way to give your 991 an OEM+ look and a modern upgrade. Made from high quality carbon fiber using the latest technology for a factory fit and finish while adding a bit of style. Installation is a breeze, pop your OEM covers off and snap on your new carbon fiber parts!

High quality carbon fibre construction, using the latest technologies
Complete carbon fibre replacement for OEM spoiler
Installs like factory spoiler with no adhesive
Fits all 991 models
OEM fit and finish
P991.20.3020
Product Information
Product Information
Rear wing spoiler extension.
With TÜV parts certificate (§19.3), Also recognized in Switzerland.

moshammer

Fits:
Porsche 991 Turbo | Turbo S
Not for models with original Aerokit.

The 991 Turbo rear spoiler extension ensures the best possible aerodynamic properties and is at the same time a beautiful oem+ design element that gives your Porsche a unique appearance.

Our 991 Turbo rear spoiler extension ensures the highest possible downforce. The original height adjustment and lowering are of course unchanged. The Porsche active aerodynamic rear spoiler functional capability stays and is not impaired.

MOSHAMMER® Patented mounting system, plug & play without drilling, and no screwing!

This Rear wing spoiler extension 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.

P991.20.3020
P991.20.3020

The product you are viewing cross references to these numbers
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.

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

ZB15
ZB155
ZB156
ZB157
ZB158
ZB159

The product you are viewing cross references to these numbers
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.

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

ZB16
ZB160
ZB161
ZB162
ZB163
ZB164

The product you are viewing cross references to these numbers
DISPLAYING 1 to 9 (of 9 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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