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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://d911api.datadial.net/images/schemaLogo.png https://d911api.datadial.net/images/schemaLogo.png +443456003478 https://d911api.datadial.net Facebook Instagram
Porsche specialists based in the UK
Porsche > 991 (911) MK2 2016-2019 > 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19 > Exterior Styling / Spoilers >

Dissident

DISPLAYING 1 to 2 (of 2 products)
Rear diffuser carbon fibre. Porsche 991.2 with Sports Exhaust - 99150581104OK1 - 991.2.24.02.BC, 991.2.24.02.VCG, 991.2.24.02.PR, 991.2.24.02.GB
2
Rear diffuser carbon fibre. Porsche 991.2 with Sports Exhaust
99150581104
Product Information
Product Information
Rear diffuser carbon fibre - for cars with Porsche Sports Exhaust


Fits:
Porsche 991.2 - 2019 to 2024

Dissident's 991.2 carbon fibre rear diffuser features OEM+ grade fitment giving an enhanced material palette and far sportier stance & appearance. It directly replaces the standard plastic diffuser moulding. 

This item is suitable for all 991.2 Carrera models featuring the sports exhaust option (central exhaust pipes).

The diffuser is available in a range of finishes including - gloss lacquered visual carbon, bare / raw carbon, gloss black or primer finished. 

All our components  feature our unique designs and are made by hand in the UK and cured via autoclave in carbon fibre / metallic precision made tooling to deliver OEM grade components weave matched to standard OEM weaves used on external mirrors and roof panels. 

This product is currently not TÜV approved.



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Related, superseded, cross reference or alternative numbers for comparison.

99150581104
99150581104OK1

The product you are viewing cross references to these numbers
Rear ducktail spoiler carbon fibre. Porsche 991.2 - 99150424125G2X, 99150498119G2X, 99150498121G2X - 991.2.24.01.BC, 991.2.24.01.PR, 991.2.24.01.GB, 991.2.24.01.VGC
8
Rear ducktail spoiler carbon fibre. Porsche 991.2
99150424125
Product Information
Product Information
Rear ducktail spoiler carbon fibre. 


Fits:
Porsche 991.2 - 2016 to 2019

Dissident's carbon fibre 991.2 Carrera Ducktail  features OEM+ grade fitment directly replacing the original plastic spoiler cover. The entire spoiler motor and mechanism remains and no electrical modifications are required for fitment. Once fitted the ducktail utilises the OEM spoiler motor to still lift and drop as it did previously. Fitment takes minutes and is 100% reversible should this ever be required.  Not cutting / drilling / bonding required. 

This item is suitable for all 991.2 Carrera Models with a standard rear deployment spoiler (Coupe / Cabriolet / Targa).

The Ducktail is available in a range of finishes including  gloss lacquered visual carbon, bare / raw carbon and primer finished. We enclose a paint mask template to achieve the visual carbon panel shown in some of our images that flows from the engine cover. If you wish to have any visual carbon accents showing do not select an item in primer. 

All our components  feature our unique designs and are made by hand in the UK and cured via autoclave in carbon fibre / metallic tooling precision made tooling to deliver OEM grade components weave matched to standard OEM weaves used on mirrors and roof panels. 

This product is currently not TÜV approved.



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

99150424125
99150424125G2X
99150498119G2X
99150498121G2X

The product you are viewing cross references to these numbers
DISPLAYING 1 to 2 (of 2 products)
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About Dissident

Dissident Porsche Spoilers - Bold Aerodynamic Styling with Purpose

Dissident Porsche spoilers are designed for owners who want to push beyond factory styling with aggressive, motorsport-inspired aerodynamic upgrades. Combining striking design with functional airflow management, Dissident spoilers enhance rear stability while delivering a distinctive, performance-focused appearance.

Available from Design911, the Dissident range is ideal for Porsche enthusiasts looking to personalise their vehicle with standout exterior styling that also delivers real aerodynamic benefits. These spoilers are engineered for confident fitment and visual impact, making them perfect for fast-road builds and track-inspired projects.

What Do Dissident Porsche Spoilers Do?

Dissident spoilers control and direct airflow at the rear of the vehicle to improve aerodynamic performance and visual presence.

Key Functions:

  • Increase rear downforce for improved traction
  • Reduce lift and improve high-speed stability
  • Enhance aerodynamic efficiency during spirited driving
  • Add aggressive, motorsport-led exterior styling
  • Transform the rear profile of your Porsche

These functional improvements support better control and confidence at speed.

Why Upgrade to a Dissident Spoiler?

Upgrading to a Dissident Porsche spoiler offers a balance of performance gains and unmistakable visual impact.

Why Choose Dissident:

  • Distinctive, aggressive design that stands apart from OEM styling
  • Improved stability at motorway and performance driving speeds
  • Motorsport-inspired aesthetics for enthusiast builds
  • Precision-engineered for Porsche-specific fitment
  • Ideal for owners seeking bold personalisation with purpose

Dissident spoilers are perfect for drivers who want their Porsche to look as dynamic as it performs.

Highlights

  • Performance-focused Porsche rear spoiler upgrades
  • Aggressive motorsport-inspired styling 
  • Improves stability and aerodynamic balance
  • Designed for fast-road and track-inspired builds
  • High-quality construction for long-term durability       

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