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

Fitment:
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
Chevrolet Suburban 2500 LT 2002
Chevrolet Suburban 2500 LT 2003
GMC Sierra 2500 HD Base 2002
GMC Sierra 2500 HD Base 2003
GMC Sierra 2500 HD SL 2001
GMC Sierra 2500 HD SL 2002
GMC Sierra 2500 HD SLE 2001
GMC Sierra 2500 HD SLE 2002
GMC Sierra 2500 HD SLE 2003
GMC Sierra 2500 HD SLT 2001
GMC Sierra 2500 HD SLT 2002
GMC Sierra 2500 HD SLT 2003
GMC Sierra 2500 HD WT 2003
GMC Sierra 3500 Base 2002
GMC Sierra 3500 Base 2003
GMC Sierra 3500 SL 2001
GMC Sierra 3500 SL 2002
GMC Sierra 3500 SLE 2001
GMC Sierra 3500 SLE 2002
GMC Sierra 3500 SLE 2003
GMC Sierra 3500 SLT 2001
GMC Sierra 3500 SLT 2002
GMC Sierra 3500 SLT 2003
GMC Yukon XL 2500 SLE 2001
GMC Yukon XL 2500 SLE 2002
GMC Yukon XL 2500 SLE 2003
GMC Yukon XL 2500 SLT 2001
GMC Yukon XL 2500 SLT 2002
GMC Yukon XL 2500 SLT 2003