[OBSOLETE] Sport / 3.0 in Cat-Back SSE 4.0 in Twin Tips | 11-13 Silverado Sierra 2500 6.0L 144WB (14792) Sound Level:Sport *Vehicle must be equipped with

*Vehicle must be equipped with the Pursuit Rear Valance & CORSA Exhaust Part # 14972 or 14973

21105BLK-1

Carbon Fiber Air Intake

Black PVD: Part # 14778BLK Iconic slash cut styling CORSA Pro-Series(R) Tips

*Manual use Part # 14163

[OBSOLETE] Sport / 3.0 in Cat-Back SSE 4.0 in Twin Tips | 11-13 Silverado Sierra 2500 6.0L 144WB (14792) Sound Level:Sport *Vehicle must be equipped withVEHICLE FITMENT 2011 2014 Chevrolet Silverado 2500 6. 0L V8 Extended Cab Standard Bed 144. 2" Wheelbase 2011 2014 GMC Sierra 2500 6. 0L V8 Extended Cab Standard Bed 144. 2" Wheelbase PRODUCT DESCRIPTION 3. 0" Cat Back, Single Side Exit with Twin 4. 0" Polished Pro Series Tips Sport Sound Level INSTALLATION Installation Instructions YEARS: 2011, 2012, 2013