Description
Retains the use of factory vacuum-controlled exhaust flap system
Supersprint high performance exhaust with bypass valve for Audi B7 RS4 - Left side
Fitted with bypass valve compatible with the OEM control system. The pneumatic pipe must be detached from the stock muffler and re-attached to the Supersprint one once fitted. Highest differential between loud (aggressive, evident V8 pulse) and quiet mode (very comfortable).
Direct flow system in both modes for optimal performance.
Manufactured in european-sourced Aisi 304 Stainless Steel, 36 months warranty.
*Retains the use of factory vacuum-controlled exhaust flap system - The pneumatic pipe must be detached from the stock muffler and re-attached to the Supersprint*