2017-2024 Audi RS4 B9 B9.5 & S4 B9 B9.5 BKSS Style Rear Decklid Spoiler Drivetrain>Wheel Bearings Hydraulic bearing Must Be Purchased

Hydraulic bearing Must Be Purchased Separately

And when it comes to showing off the party out back

tall washable/reusable conical air filter constructed with 100% polyurethane for long life and multiple cleaning cycles

Cold start (cat heating on startup) removal for quieter cold start

Fully divided pulse manifold made from high-silicon ductile iron is designed to withstand extreme temperatures and vibration

2017-2024 Audi RS4 B9 B9.5 & S4 B9 B9.5 BKSS Style Rear Decklid Spoiler Drivetrain>Wheel Bearings Hydraulic bearing Must Be PurchasedDarwinpro 2017 2024 Audi RS4 B9 B9. 5 & S4 B9 B9. 5 BKSS Style Rear Decklid Spoiler Shop premium parts to enhance your vehicle's performance, style, and customization with high quality upgrades Condition: Brand New Material: CFRP & FGCF Fits 2017 2024 Audi RS4 B9 B9. 5 & S4 B9 B9. 5 Package Contents: One rear spoiler Part No: CF8374BKSS TS Installation Instructions : Double sided tape(recommended with adhesive) Have Questions about Material options?