Rax Performance

Audi A4 S-Line B9 2017-2019 Carbon Fiber Rear Diffuser Quad Exhaust Sedan

SKU: AUDI A4 (16)


Aero products are shipped the same day and typically arrive within 2 to 3 business days for domestic deliveries. However, shipping times and costs may differ based on the product. For further details, please refer to our Terms and Conditions and other relevant policies.

Rax Carbon Products employs a blend of unidirectional, 1x1, and 2x2 carbon fiber weaves to attain an optimal balance of lightweight design and superior strength. Our aerodynamic parts utilize vacuum-formed technology to remove excess resin, thereby reducing weight without compromising on structural integrity. This meticulous
manufacturing process ensures a high degree of precision in fit and finish, assuring you of components that seamlessly align with factory specifications for shut lines and contours.

It is imperative that all products be professionally installed. We strongly advise against personal attempts at installation. Each product comes equipped with pre-drilled holes and a comprehensive installation kit, including elements such as bolts, screws, and high-strength double-sided tape. Despite these provisions, professional installation remains our recommendation for optimal product performance. Tofacilitate this, Rax Performance has partnered with over 170 professional installers throughout Canada. Reach out to us today and we will help you connect with an installation expert.

Product Description

Looking for a way to add some aggressive, stylish flair to your Audi A4? Look no further than the Rax Performance styleRear Diffuser! Designed specifically for the 2017-2019 Audi A4 sedan, this high-quality diffuser is the perfect way to unlock the full potential of your vehicle's style.

Made from genuine high-quality pure carbon material, this diffuser is built to last. It's protected with three clear coat finishes for long-term durability, so you can enjoy its sleek, stylish look for years to come.

Installation is a breeze thanks to pre-drilled holes and a complete installation kit that includes bolts, screws, and double-sided strong tape. However, if you want to ensure that your diffuser is installed perfectly, we recommend having it installed by a professional. Rax Performance has more than 170 installation partners across Canada, so no matter where you are, we can connect you with a professional in your area at the absolute best prices guaranteed.

Please note that the Rax Performance styleRear Diffuser is not compatible with A4 S-line, S4, and RS4 models. If you're unsure whether this diffuser will fit your vehicle, please contact us before purchasing.

Stand out from the crowd and give your Audi A4 the aggressive, stylish look it deserves with the Rax Performance styleRear Diffuser. Order yours today!

Customer Reviews

Based on 1 review
Ryan Patel
Must-Have for Audi A4 S-Line

The Carbon Fiber Rear Diffuser for the Audi A4 S-Line B9 (2017-2019) with Quad Exhaust from Rax Performance is superb. It perfectly complements the car's style, adding a sporty edge. Received it fast in Denver. Ideal for A4 owners seeking a premium look.