Sport / 3.0 in Cat-Back SSE 4.0 in Twin Tips | 11-13 Silverado Sierra, Denali 6.2L 143WB (14523) Sound Level:Sport 0" Cat-Back Dual Rear Exit

0" Cat-Back Dual Rear Exit without tips (reuses factory bezel)

0" Dia Tail Pipes Include Strategic Clearance and Heat Shields

2003-2010 Dodge Viper SRT-10 8

2011-2013 Chevrolet Silverado 3500 6

*Intended for use on MDS or active-valve equipped vehicles

Sport / 3.0 in Cat-Back SSE 4.0 in Twin Tips | 11-13 Silverado Sierra, Denali 6.2L 143WB (14523) Sound Level:Sport 0" Cat-Back Dual Rear ExitVEHICLE FITMENT 2011 2013 GMC Sierra Denali 1500 6. 2L V8 Crew Cab Short Bed 143. 5" Wheelbase Extended Cab Standard Bed 143. 5" Wheelbase 2011 2013 Chevrolet Silverado 1500 6. 2L V8 Crew Cab Short Bed 143. 5" Wheelbase Extended Cab Standard Bed 143. 5" 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