Valvetronic Audi B8, B8.5 S4, S5 3.0, 4.2L Catback T304 SS Anodized Gold 3.5" Tips AUD.B8.S4.VSES.AG.BLK 2008-2010 Ford F-350 6.4L This Cat-Back™ system (PN 140135)

This Cat-Back™ system (PN 140135) bolts behind the factory H-pipe

this allows the inherent torque of the Cummins engine to be used for improved efficiency and performance

an option for a toggle switch

no need to access the app

with a trusted low-profile design that integrates seamlessly with your racing seat

Valvetronic Audi B8, B8.5 S4, S5 3.0, 4.2L Catback T304 SS Anodized Gold 3.5" Tips AUD.B8.S4.VSES.AG.BLK 2008-2010 Ford F-350 6.4L This Cat-Back™ system (PN 140135)Valvetronic Designs Audi B8, B8. 5 S4, S5 3. 0, 4. 2L Catback T304 Stainless Steel Finished in Anodized Gold Black 3. 5" Outlet Tips AUD. B8. S4. VSES. AG. BLK 2010 2016 T304 stainless steel for long term durability and corrosion resistance finished in Anodized Gold 2. 5" tubing from front to tips. Vacuum Valve Control: Allows on demand sound control from the included key fob remote. 12. 3 lb lighter than the factory exhaust. Paired With Single Wall