K2 Industries
2010–2015 Audi R8 V8 / V10 Coupe Type 42 Rear Bumper Diffuser – Carbon Fiber
2010–2015 Audi R8 V8 / V10 Coupe Type 42 Rear Bumper Diffuser – Carbon Fiber
Transform the rear profile of your first-generation Audi R8 V8 or V10 Coupe with this carbon fiber rear bumper diffuser. A direct-fit retrofit for the factory rear bumper, this diffuser sharpens the lower rear end — visually widening and lowering the rear stance for a more aggressive, motorsport-inspired presence with a genuine carbon weave finish.
Build
- Material: Genuine carbon fiber, autoclave cured using a 3D design and CNC moulding process for consistent resin distribution and a tight, uniform weave
- Surface finish: High-gloss epoxy-polished top coat that holds its deep carbon appearance through sustained outdoor and driving exposure without fading or yellowing
- Configuration: Single-piece diffuser for the lower rear bumper
- Weight: Approximately 6.3 kg
Design & Aerodynamics
- Aggressive stance: Diffuser profile visually widens and lowers the rear stance for a more track-inspired rear-end presence
- Carbon aesthetic: Directional weave and gloss finish complement the R8's factory bodywork for a coordinated, motorsport-grade look
- Factory-style integration: Precision-molded to the contours of the factory rear bumper for a clean, seamless fit
Fitment
- 2010–2015 Audi R8 V8 Coupe (first generation, Type 42)
- 2010–2015 Audi R8 V10 Coupe (first generation, Type 42)
- Body style: Coupe (2-door) only
- Fits the factory rear bumper only — not compatible with aftermarket configurations
- Not compatible with the second-generation R8 (Type 4S, 2016+) or the Spyder
Package Contents
- 1 × carbon fiber rear bumper diffuser
- Adhesive tape for installation
- Mounting screws for installation
Installation
- Tape and screw mounted: Secures with both the included adhesive tape and mounting screws for a secure, long-lasting fit suited to sustained driving
- Surface prep: Thoroughly clean, degrease, and dry the rear bumper at the diffuser position before fitting to ensure maximum adhesion
- Alignment: Ensure the diffuser is centered and symmetrical across the rear bumper before final installation
- Professional installation recommended for correct positioning, panel-gap consistency, and finish
Before You Install
- This diffuser uses screws in addition to adhesive tape — installation involves hardware mounting, so confirm placement before securing
- Confirm your R8 is a first-generation Coupe (2010–2015, Type 42) before ordering
- Verify body style and generation using your model year and chassis code if you are unsure
Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.
International Orders (Outside USA)
Please be aware your country may charge import fees of up to 20% in some cases. If delivery is refused, return shipping costs us 4x the original shipping fee, so we will charge a 50% restocking fee. By purchasing you agree to these terms.
Terms of Service:
By clicking purchase, you confirm you have read and agree to the TOS and Shipping & Return policies which are published at the bottom of SLRspeed.com
The Premium Suspension Company
Trusted by top racing and drifting teams worldwide.