Flowmaster | American Thunder Cat-Back Exhausts - Silverado / Sierra 1500 4.8L / 5.3L 2000-2007

Chevrolet

2000-2003 Silverado 1500 Base V8 4.8L SEE NOTE1
2000-2006 Silverado 1500 LS / LT V8 4.8L SEE NOTE1
2004-2006 Silverado 1500 LT V8 4.8L SEE NOTE1
2007 Silverado 1500 LT / WT V8 4.8L SEE NOTE2
2003 Silverado 1500 WT V8 4.8L SEE NOTE1
2000-2003 Silverado 1500 Base V8 5.3L SEE NOTE1
2000-2005 Silverado 1500 LS V8 5.3L SEE NOTE1
2000-2004 Silverado 1500 LT V8 5.3L SEE NOTE1
2007 Silverado 1500 LT / LTZ / WT V8 5.3L SEE NOTE2
2003 Silverado 1500 WT V8 5.3L SEE NOTE1

GMC

2002-2005 Sierra 1500 Base 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
2007 Sierra 1500 SLE / WT V8 4.8L SEE NOTE2
2000-2004 Sierra 1500 SLT V8 4.8L SEE NOTE1
2005-2006 Sierra 1500 Hybrid V8 5.3L SEE NOTE1
2002-2005 Sierra 1500 Base V8 5.3L SEE NOTE1
2000-2006 Sierra 1500 SL / SLE / SLT V8 5.3L SEE NOTE1
2003-2006 Sierra 1500 SL / WT V8 5.3L SEE NOTE1
2007 Sierra 1500 SLE / SLT / WT V8 5.3L SEE NOTE2

Note 1: Extended Cab w/78.0 in./6 ft. 6 in. Bed;With Single Flanged Catalytic Converter
Note 2: Extended Cab w/78.7 in./6 ft. 6.7 in. Bed;With Single Flanged Catalytic Converter