AWE Track Edition Cat-Back Exhaust w/ 4" Diamond Black Tips For 2013-2016 Audi S4 3.0T 2011-2015-6-6l-lml-duramax giving you 5 inches of

giving you 5 inches of extra ground clearance and room for up to 30" tires

This can cause catastrophic failure or blow outs of the freeze plugs in an over-temperature / over-pressure condition

and can be configured to exit dual out the rear or dual out the side

Trouble-free installation

AWE Track Edition Cat-Back Exhaust w/ 4" Diamond Black Tips For 2013-2016 Audi S4 3.0T 2011-2015-6-6l-lml-duramax giving you 5 inches ofUpgrade your Audi B8 B8. 5 S4 3. 0T with the AWE Track Edition Cat Back Exhaust in diamond black. The rowdy sibling of the Touring Edition same T304L stainless construction and power gains, minus the 180 Technology rear mufflers for a louder, more aggressive mid range tone. Quad 4" oval diamond black tips. AWE Tuning has been crafting the Best Sounding Exhausts on the Planet since 1991. Every AWE exhaust is proudly engineered, designed, and