Sport / 3.0 in Cat-Back SSE 4.0 in Twin Tips | 11-13 Silverado Sierra, Denali 6.2L 143WB (14523) Sound Level:Sport 2011-2013 Chevrolet Silverado 3500 6

2011-2013 Chevrolet Silverado 3500 6

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

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

CORSA air filters are warrantied up to 100

YEARS: 2003

Sport / 3.0 in Cat-Back SSE 4.0 in Twin Tips | 11-13 Silverado Sierra, Denali 6.2L 143WB (14523) Sound Level:Sport 2011-2013 Chevrolet Silverado 3500 6VEHICLE 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