From AP - Automotive Passion

Carbon rear diffuser for Audi TTRS 8S FL

Regular price $2,559.00
Regular price Sale price €2,559.00
incl. VAT.

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Expected delivery: 16.06.2026 - 19.06.2026
* International delivery times may vary.
Carbon version: 3K - Classic Carbon
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Regular price $2,559.00
Regular price Sale price €2,559.00

If you want to upgrade the rear of your Audi TTRS 8S FL (2019+), this dry carbon rear diffuser is a must-have. Designed for both form and function, it offers genuine aerodynamic benefits while significantly enhancing the car’s appearance.

Made from high-quality dry carbon, this diffuser not only looks aggressive but also delivers measurable performance gains. In addition, its OEM-compliant fit ensures quick installation without any modifications.

Precise fit for TTRS 8S facelift models from 2020 onward
Since this diffuser was specifically designed for the facelift models of the TTRS 8S Coupé from 2019 onward, you can expect a perfect fit. In addition, it supports the full functionality of your OEM sensors and cameras without any interference.

Product features:

  • 100% pre-preg dry or forged carbon fiber
  • UV-protected glossy or matte finish
  • Approx. 1 kg lighter than the standard diffuser
  • OEM-style 2×2 twill or plain weave pattern

Product advantages:

  • Improved airflow under the vehicle
  • Increased downforce at the rear
  • Reduced lift and drag at high speeds
  • Ideal when combined with carbon side skirts and a carbon front splitter


Compatible vehicles:

  • Audi TTRS 8S FL Coupé (2019–)

Compatible with all OEM parking sensors and rearview cameras
Compatible with RS-style and standard rear spoilers

Note regarding TÜV approval: This item is currently only available at our location (Osterburken). The TTG (Type Approval) Approval is pending Coming soon. Image for illustrative purposes only!

Unless otherwise indicated, all articles and services are racing articles without guarantee / warranty and without STVO approval.

The same applies to modifications made to the vehicle. The performance values offered are average values on ARAL 102 OKTAN fuel, which may deviate accordingly due to inferior fuel or wear on the vehicle.
No acceleration times are guaranteed. Subsequent misfueling may cause damage to the vehicle. No guarantee / warranty is assumed for this!
HPerformance does not assume any mobility warranty / costs for the duration of the conversion or any resulting delays.
Scheduled appointment periods are not binding and may vary.

All services are special and custom-made products that are excluded from the statutory right of return.
No warranty is assumed for products that are not installed in a specialist workshop by trained specialist personnel.
Work on motor vehicles may only be carried out by trained specialists. In addition to product malfunctions, installation errors can also lead to dangerous technical and possibly legal consequences for the vehicle.
Therefore, please have all conversions carried out by a specialist vehicle workshop of the guild.

If no instructions for installing a product are available for download in the online store, these are not available
- No installation advice / installation instructions are provided by telephone.

If vehicles have already been modified beforehand, additional costs may be incurred. Please note that our TÜV-approved/registrable products are not necessarily compatible with products from other manufacturers ! Please check in advance whether your already installed hardware parts, which are not from HPerformance, are TÜV-compliant with our products!


Discoloration occurs on the silencers, pipe and tailpipe of all exhaust system components during operation. These are material-related changes that are not covered by the warranty/guarantee of the item and have no negative effect on the use or technical properties of the item.