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Design 911 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://design91.uk/images/schemaLogo.png https://design91.uk/images/schemaLogo.png +443456003478 https://design91.uk Facebook Instagram

Air Ducts & Vents

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DISPLAYING 1 to 11 (of 11 products)
Special Order item
99150437
Product Information
Product Information
Rear 1/4 wing side duct vent. Black.
porsche

Fits:
Porsche 991 Turbo 2014>> Coupe / Cabrio
Porsche 991 GT3 RS 2014>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 7

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99150437
991504371001E0
991504372001E0
99150437100
99150437200

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Special Offer
991.2GT3CARBFRTINTAKE
Product Information
Product Information
Front bumper intake trims in dry carbon.

carbonstyle

Fits:

Porsche 991.2 GT3 2018-21


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Related, superseded, cross reference or alternative numbers for comparison.

991.2GT3CARBFRTINTAKE
99150576780OK1
99150576880OK1

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Special Offer
SFC99150352490
Product Information
Product Information
Carbon fibre Front fender louvers covers.
Manufactured in Carbon Fiber prepreg autoclave molded, cured with glossy clear finish.

sforza

Fits:
Porsche 991.1 GT3 RS

Fit above original front fender louvers with adhesive glue.


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.

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SFC99150352490
99150352490
99150352390

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Special Order item
99150352
Product Information
Product Information
Front fender louvers covers, Matt black. 

porsche

Fits:
Porsche 991.2 GT3 RS 2018>>



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99150352
991503523B1OK1
991503524B1OK1
991503523B2OK1
991503524B2OK1

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Special Order item
N91074201
Product Information
Product Information
Hexagon socket head screw M5x16.

porsche

Fits:
Porsche 991 GT3 - 2014 to 2018

Porsche 992 - 2019 Onwards
Porsche 992 turbo - 2019 Onwards
Porsche 981 Cayman GT4 - 2016
Porsche 718 Cayman GT4 - 2022 Onwards
Porsche Taycan - 2020 Onwards
Porsche 971 Panamera - 2017 to 2021
Porsche 971.2 Panamera - 2021 Onwards
Porsche 95B.2 - 2019 Onwards



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N91074201
N 91074201
N91074201

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P991.20.2025
Product Information
Product Information
Ram Air scoops.
With TÜV parts certificate (§19.3). Also recognized in Switzerland

moshammer

Fits:
Porsche 991 Turbo | Turbo S | GT3 RS

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

A highly functional detail, our Ram Air Scoops are extremely larger than the original scoops at the side. The Ram Air Scoops increase to supply the air pressure to the intercoolers! These feature a very high-performance efficiency of up to 10% and more air pressure.

This Ram Air scoops are 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.

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P991.20.2025
P991.20.2025

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Special Order item
99150437
Product Information
Product Information
Trim for air inlet. Black mat/satin black.

porsche

Fits:
Porsche 991 GT3 RS 01.03.2018>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 6

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99150437
99150437190OK1
99150437290OK1

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Special Offer
SFC99104480074GT3
Product Information
Product Information
Carbon fibre Side scoops air intakes, left and right.
Manufactured in carbon fiber prepreg autoclave molded at high temperature & pressure with twill 2×2, 200 gr. fabric. Finish clearcote gloss.

sforza

Fits:
Porsche 991.1 GT3 RS

Install as replacement of oem plastic side intakes using polyurethane adhesive glue (not supplied).


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.

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SFC99104480074GT3
99104480074

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09112179000
Product Information
Product Information
TechArt carbon fibre rear lid cover

Fits
Porsche 991.1 GT3 RS - 2014 to 2016

Specially designed for the 911 GT3 and GT3 RS, the TECHART Carbon Sport Package.

This range includes elements which replace the standard body parts as well as carbon trims which even upgrade remaining original parts.

For a perfect match, down to the smallest fibre.

Depending of the type of body part, the component is either entirely carbon fiber made or the original part is covered with a precision-made layer of carbon fiber mesh. The result is a perfectly homogeneous visible carbon surface which is dimensionally rigid as well as easy to fit.

Available in: Gloss or Matt carbon fibre

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.


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09112179000
091.121.790.009
091.121.790.009G
99151233190

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09112148000
Product Information
Product Information
TechArt carbon fibre rear wing air inlets

Fits 991.1 and 991.2
Porsche 991 turbo
Porsche 991 GT3 RS

Sold as a pair
Available in Gloss or Matt carbon fibre

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.


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09112148000
091.121.480.009
091.121.480.009G
99150437100E10
99150437200E10

The product you are viewing cross references to these numbers
091121482009
Product Information
Product Information
TechArt carbon fibre rear wing air inlets

Fits 991.1 and 991.2
Porsche 991 turbo
Porsche 991 GT3 RS

Carbon fibre rear wing air inlets with additional internal detailing.

Sold as a pair
Available in Gloss or Matt carbon fibre

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.

091121482009
091.121.482.009M
091.121.482.009G
99150437100E10
99150437200E10

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DISPLAYING 1 to 11 (of 11 products)
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About Air Ducts & Vents

Porsche Exterior Air Ducts & Vents | Aerodynamics, Cooling & Performance

Exterior air ducts and vents are key aerodynamic components that manage airflow around your Porsche’s body, directing cool air to the brakes, engine, and intercoolers while expelling heat from high-temperature zones. These precision-engineered elements not only enhance performance and cooling efficiency but also contribute to the distinctive styling and aerodynamic stability that define every Porsche.

At Design911, we supply a wide range of high-quality replacement and performance exterior air ducts and vents designed specifically for Porsche models — including 911, Cayman, Boxster, Panamera, Taycan, and Macan. Crafted from aerodynamic-grade materials, our ducts and vents deliver superior durability, fitment accuracy, and airflow efficiency to maintain both aesthetics and performance.

Whether you’re restoring a classic, replacing a damaged part, or upgrading for improved airflow, our selection of Porsche air ducts and vents ensures precision fit, reduced drag, and enhanced cooling efficiency.

What Do Exterior Air Ducts & Vents Do?

Exterior air ducts and vents are responsible for guiding airflow efficiently through your Porsche’s bodywork. They provide cooling for vital systems such as brakes, intercoolers, radiators, and the engine bay, while also improving aerodynamic balance.

Core Functions:

  • Channels cool air to brakes, intercoolers, and radiators.
  • Reduces aerodynamic drag for improved performance.
  • Expels hot air from high-temperature zones like the engine bay.
  • Enhances vehicle stability at high speeds.
  • Contributes to Porsche’s distinctive design and performance.

Efficient air management is essential for performance Porsches, ensuring consistent cooling under demanding driving conditions and maintaining aerodynamic stability on road or track.

Why Do Exterior Air Ducts & Vents Fail?

Due to their external position, air ducts and vents are exposed to debris, impact damage, and weathering. Over time, they can become cracked, loose, or obstructed — compromising airflow and cooling performance.

Common Causes of Failure Include:

  • Impact damage from road debris or minor collisions.
  • UV degradation and environmental wear.
  • Loose fittings or broken clips.
  • Corrosion or discoloration due to age or chemical exposure.
  • Blockage from dirt or leaves, reducing airflow.

When damaged or worn, air ducts and vents can cause cooling inefficiencies, increased drag, and diminished aerodynamic performance, making replacement essential for both function and aesthetics.

Why Replace or Upgrade Your Exterior Air Ducts & Vents?

Replacing or upgrading your Porsche’s air ducts ensures optimal airflow management, maintaining performance and cooling efficiency while preserving the car’s signature design.

Key Benefits:

  • Restores effective airflow and component cooling.
  • Enhances aerodynamic efficiency and stability.
  • Prevents overheating of brakes, engine, or intercoolers.
  • Improves visual appeal and exterior symmetry.
  • Manufactured from lightweight, durable materials.
  • Precision-fit for Porsche 911, Cayman, Boxster, and more.

Upgrading to performance-grade ducts can also enhance track cooling and reduce aerodynamic lift, improving handling and top-end performance.

Highlights:

  • High-quality exterior air ducts and vents for Porsche.
  • Improves aerodynamic performance and cooling efficiency.
  • Lightweight, impact-resistant construction for long life.
  • Direct-fit replacements with perfect alignment and finish.
  • Designed for Porsche 911, Cayman, Boxster, and other models.
  • Ideal for replacements, restorations, or performance upgrades.

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