Borla CrateMuffler SBC Hot 350/383 2.5 inch Offset/Center 14in x 4.35in x 9in Oval Atak Muffler turn14-atp For 2010-2012 B8 S4s with

For 2010-2012 B8 S4s with Audi Drive Select

Konig Countergram 15x9 4x100 ET35 Hyper Chrome / Machined Lip

Available in three finishes

It fits both the coupe and convertible models

65 wall T304 stainless steel

Borla CrateMuffler SBC Hot 350/383 2.5 inch Offset/Center 14in x 4.35in x 9in Oval Atak Muffler turn14-atp For 2010-2012 B8 S4s withManufacturer Part # : 400820 Market Description BORLA(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 350 383 406 engine family. The directional design provides the aggressive ATAK(r) sound and will dramatically