*Please email us any special requests*

Give your Audi S4 or A4 (B8.5) the rear-end upgrade it deserves with our KB Style Carbon Fiber Rear Diffuser, complete with an integrated LED brake light. Built for performance and style, this diffuser delivers an aggressive, OEM+ look with flawless fitment for the 2013-2016 Audi S4 and A4 S Line.

Crafted from real 2x2 carbon fiber, this diffuser is lightweight, strong, and finished with a high-gloss UV protectant clear coat to prevent fading and wear. Whether you're after a visual edge or aerodynamic refinement, this piece brings your B8.5 S4 to life.

We have been working months to get the best Carbon Fiber Diffuser from our supplier. Don't waste $900-$1000 and save today with ours! This Diffuser will fit the 2013-2016 B8.5 Audi A4 Non S Line, A4 S Line & S4.

Specs

• Fits: 2013 2014 2015 2016 B8.5 Audi | A4 Non S Line | A4 S Line | S4 |
• Material: Real Carbon Fiber
• Carbon Fiber: 2x2 Carbon Fiber Weave
• Glossy UV Protectant Clear Coat
• Professional Installation Required (Bolts & 3M Tape Included)
• All Diffusers are ONLY made with Quad Exhaust cut out

Shipping

• FREE SHIPPING
• 5-8 Days Depending on Location
• We ship all of our products through UPS
• Orders will ship within 1-2 business days after payment is received. Orders from Saturdays, Sundays, or holidays will process on the next business day and will be shipped within 24 hours

 

We always recommend Professional Installation.