Catted Stainless Exhaust Downpipe for Audi S4 S5 B9 3.0T Turbo Intake (Designed specifically for use with

(Designed specifically for use with Skunk2 Ultra Intake Manifold)

Good sealing: the sealing state has been checked before leaving the factory

delivering smoother articulation

RPM Racing also provides professional installation services

Catted Stainless Exhaust Downpipe for Audi S4 S5 B9 3.0T Turbo Intake (Designed specifically for use withUpgrade exhaust flow, throttle response, and sound on your Audi S4 or S5 B9 3. 0T with the STRATEC Catted Stainless Exhaust Downpipe. Designed to reduce backpressure while retaining drivability, this downpipe delivers improved performance and a deeper, more aggressive exhaust tone compared to the factory unit. Constructed from high quality stainless steel, the downpipe features a high flow catalytic converter, offering a balanced upgrade for