Borla CrateMuffler SBC 283 / 327 / 350 2.5 inch Offset/Center 14in x 4.35in x 9in Oval Muffler 2014-nissan-370z-esi8509251 Audi - S4 2009-2015 (B8-B8

Audi - S4 2009-2015 (B8-B8

(US PAT 9440175) This system uses a high quality plastic computer-designed

For the best results

Leak-Free Seal: High quality band clamps are used for a complete 360 degree sealing surface

3" Cat-Back(tm) Exhaust System

Borla CrateMuffler SBC 283 / 327 / 350 2.5 inch Offset/Center 14in x 4.35in x 9in Oval Muffler 2014-nissan-370z-esi8509251 Audi - S4 2009-2015 (B8-B8BORLA(r)'s CrateMuffler(r) is the world's first muffler purpose built to optimize the sound & power of crate and custom built motors. The mufflers are directional. The outlet can be identified by the mounting bracket welded to the endcap. This muffler is tuned for the Chevrolet Small Block 283 327 350 CID V8 engine family. The directional design provides the aggressive ATAK(r) sound and will dramatically reduce, or eliminate drone on specified