Flowmaster | American Thunder Cat-Back Exhausts - Silverado / Sierra 1500 4.8L / 5.3L 2000-2006

Chevrolet

2000-2005 Silverado 1500 Base V8 4.8L SEE NOTE1
2000-2006 Silverado 1500 LS V8 4.8L SEE NOTE1
2006 Silverado 1500 LT V8 4.8L SEE NOTE1
2003-2006 Silverado 1500 WT V8 4.8L SEE NOTE1
2004-2006 Silverado 1500 WT V8 4.8L SEE NOTE1
2004 Silverado 1500 Z71 Off-Road V8 4.8L SEE NOTE1
2000-2005 Silverado 1500 Base / LS V8 5.3L SEE NOTE1
2003-2004 Silverado 1500 WT V8 5.3L SEE NOTE1
2004 Silverado 1500 Z71 Off-Road V8 5.3L SEE NOTE1

GMC

2002-2005 Sierra 1500 Base V8 4.8L SEE NOTE1
2002 Sierra 1500 HT V8 4.8L SEE NOTE1
2000-2006 Sierra 1500 SL / SLE V8 4.8L SEE NOTE1
2003-2006 Sierra 1500 SL / WT V8 4.8L SEE NOTE1
2002-2005 Sierra 1500 Base V8 5.3L SEE NOTE1
2002 Sierra 1500 HT V8 5.3L SEE NOTE1
2000-2003 Sierra 1500 SL V8 5.3L SEE NOTE1
2000-2005 Sierra 1500 SLE V8 5.3L SEE NOTE1
2003-2005 Sierra 1500 WT V8 5.3L SEE NOTE1

Note 1: Regular Cab w/78.0 in./6 ft. 6 in. Bed;