Sport / 3.0 in Cat-Back SSE 4.0 in Twin Tips | 99-06 Silverado Sierra 4.8L 5.3L 119WB (14261) 2004 GMC Yukon **For bolt-on no cutting with

**For bolt-on no cutting with CORSA valve assembly use Part # 21072

Quad Cab/Standard Bed 140

+7 HP +4TQ

2003-2006 Hummer H2 6

Sport / 3.0 in Cat-Back SSE 4.0 in Twin Tips | 99-06 Silverado Sierra 4.8L 5.3L 119WB (14261) 2004 GMC Yukon **For bolt-on no cutting withVEHICLE FITMENT 1999 2006 Chevrolet Silverado 1500 5. 3L V8 Regular Cab Standard Bed 119" Wheelbase 1999 2006 Chevrolet Silverado 1500 4. 8L V8 Regular Cab Standard Bed 119" Wheelbase 1999 2006 GMC Sierra 1500 5. 3L V8 Regular Cab Standard Bed 119" Wheelbase 1999 2006 GMC Sierra 1500 4. 8L V8 Regular Cab Standard Bed 119" Wheelbase PRODUCT DESCRIPTION 3. 0" Cat Back, Single Side Exit with Twin 4. 0" Polished Pro Series Tips Sport Sound Level