JBA 01-03 Gm Truck 8.1L BBC w/o EGR/A.I.R. 1-3/4in Primary Silver Ctd Cat4Ward Header

JBA Cat4Ward® Header 01-03 Gm Truck 8.1L BBC W/O EGR or A.I.R. 1 3/4" Primary Silver Ctd 1860SJS 01-03 GM HD Truck 8.1L Fits Chevrolet Avalanche 2500 Base 2002 Chevrolet Avalanche 2500 Base 2003 Chevrolet Silverado 2500 HD Base 2001 Chevrolet Silverado 2500 HD Base 2002 Chevrolet Silverado 2500 HD Base 2003 Chevrolet Silverado 2500 HD LS 2001 Chevrolet Silverado 2500 HD LS 2002 Chevrolet Silverado 2500 HD LS 2003 Chevrolet Silverado 2500 HD LT 2001 Chevrolet Silverado 2500 HD LT 2002 Chevrolet Silverado 2500 HD LT 2003 Chevrolet Silverado 3500 Base 2001 Chevrolet Silverado 3500 Base 2002 Chevrolet Silverado 3500 Base 2003 Chevrolet Silverado 3500 LS 2001 Chevrolet Silverado 3500 LS 2002 Chevrolet Silverado 3500 LS 2003 Chevrolet Silverado 3500 LT 2001 Chevrolet Silverado 3500 LT 2002 Chevrolet Silverado 3500 LT 2003 Chevrolet Suburban 2500 Base 2001 Chevrolet Suburban 2500 LS 2001 Chevrolet Suburban 2500 LS 2002 Chevrolet Suburban 2500 LS 2003 Chevrolet Suburban 2500 LT 2001 Chevrol