Quick view 2.25" Muffler Bypass, 2010-2016 Audi S4/ S5, 3.0 TFSI B8/ B8.5, T304 Stainless Steel SKU: S4611304 Compare $349.99 INSTALL INSTRUCTIONS MBRP S5221 Instructions 2.25" Muffler Bypass, 2010-2016 Audi S4/ S5, 3.0 TFSI B8/ B8.5, T304 Stainless Steel 2010-2016 Audi S4/ S5 3.0 TFSI B8/ B8.52.25" Muffler Bypass, T304 Durable T304 Stainless Steel Construction Moderate... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
