Sport / 3.0 in Cat-Back SSE 4.0 in Single Tip | 99-06 Silverado Sierra 4.8L 5.3L 143WB (24260) Sound Level:Sport *Add downpipe (Part # 14586)

*Add downpipe (Part # 14586) to achieve a more aggressive exhaust note

*Excludes 126" Wheelbase

CARB EO# D-803-12 (2013-2018)

Part Numbers: 4415062

46557-1 465576-1

Sport / 3.0 in Cat-Back SSE 4.0 in Single Tip | 99-06 Silverado Sierra 4.8L 5.3L 143WB (24260) Sound Level:Sport *Add downpipe (Part # 14586)VEHICLE FITMENT 1999 2006 Chevrolet Silverado 1500 5. 3L V8 Crew Cab Short Bed 143. 5" Wheelbase Extended Cab Standard Bed 143. 5" Wheelbase *Excludes 2006 extended cab models with 5'8" Short Bed 1999 2006 Chevrolet Silverado 1500 4. 8L V8 Crew Cab Short Bed 143. 5" Wheelbase Extended Cab Standard Bed 143. 5" Wheelbase *Excludes 2006 extended cab models with 5'8" Short Bed 1999 2006 GMC Sierra 1500 5. 3L V8 Crew Cab Short Bed 143. 5" Wheelbase