Sale Quick view MBRP 3" Cat Back, Quad Split Rear Exit, Valve Delete T304, Audi S3 2015-2020 SKU: S4601304 Compare $1,297.05 $1,049.99 INSTALL INSTRUCTIONS MBRP S4601304 Instructions The Audi S3 Cat Back performance exhaust system is one to be reckoned with. 4” O.D. 304 Stainless or Carbon Fiber Tips Improved throttle response with enhanced sound 3” Mandrel-bent tubing... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List
