JBA 03-06 GM Truck 6.0L LS w/o EGR 1-5/8in Primary Raw 409SS Cat4Ward Header

JBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainless steel to endure the abuse of racing, towing, and daily driving – built to withstand it all. JBA’s proprietary Firecone collector design uses race proven technology for producing maximum power and torque gains where you drive most. Each system includes factory style emission connections and high-quality hardware for a professional no-leak installation.
JBA Cat4Ward® Header 03-06 GM Truck 6.0L LS W/O EGR 1 5/8″ Primary Raw 409 1850S-3

• 3/8″ thick machined flanges with Oversized exhaust ports
• Proprietary JBA Firecone collector
• Factory style emission connections
• Mandrel bent stainless steel tube
• Extra thick collector domes

Fitment:
Cadillac Escalade Base 2003 to 2006
Chevrolet Silverado 1500 LS 2004 to 2005
Chevrolet Silverado 1500 LT 2004 to 2006
Chevrolet Silverado 1500 SS 2003 to 2006
Chevrolet Silverado 1500 Z71 Off-Road 2005
Chevrolet Silverado 1500 HD Base 2005
Chevrolet Silverado 1500 HD LS 2003
Chevrolet Silverado 1500 HD LS 2005
Chevrolet Silverado 1500 HD LT 2003
Chevrolet Silverado 1500 HD LT 2005 to 2006
Chevrolet Silverado 2500 Base 2003 to 2004
Chevrolet Silverado 2500 LS 2003 to 2004
Chevrolet Silverado 2500 LT 2003 to 2004
Chevrolet Silverado 2500 WT 2004
Chevrolet Silverado 2500 HD Base 2003 to 2005
Chevrolet Silverado 2500 HD LS 2003 to 2006
Chevrolet Silverado 2500 HD LT 2003 to 2006
Chevrolet Silverado 2500 HD WT 2003 to 2006
Chevrolet Silverado 3500 Base 2003 to 2005
Chevrolet Silverado 3500 LS 2003 to 2006
Chevrolet Silverado 3500 LT 2003 to 2006
Chevrolet Silverado 3500 WT 2004
Chevrolet Silverado 3500 WT 2006
Chevrolet Suburban 1500 LTZ 2006
Chevrolet Suburban 2500 LS 2003 to 2006
Chevrolet Suburban 2500 LT 2003 to 2006
GMC Sierra 1500 Base 2004
GMC Sierra 1500 Denali 2003 to 2006
GMC Sierra 1500 SLE 2004 to 2006
GMC Sierra 1500 SLT 2004 to 2006
GMC Sierra 1500 WT 2004
GMC Sierra 1500 HD SLE 2003
GMC Sierra 1500 HD SLE 2005 to 2006
GMC Sierra 1500 HD SLT 2003
GMC Sierra 1500 HD SLT 2005 to 2006
GMC Sierra 2500 Base 2003 to 2004
GMC Sierra 2500 SLE 2003 to 2004
GMC Sierra 2500 SLT 2003 to 2004
GMC Sierra 2500 WT 2003 to 2004
GMC Sierra 2500 HD Base 2003 to 2005
GMC Sierra 2500 HD SL 2006
GMC Sierra 2500 HD SLE 2003 to 2006
GMC Sierra 2500 HD SLT 2003 to 2006
GMC Sierra 2500 HD WT 2003 to 2006
GMC Sierra 3500 Base 2003 to 2005
GMC Sierra 3500 SL 2006
GMC Sierra 3500 SLE 2003 to 2006
GMC Sierra 3500 SLT 2003 to 2006
GMC Sierra 3500 WT 2004 to 2006
GMC Yukon Denali 2003 to 2006
GMC Yukon XL 1500 Denali 2003 to 2006
GMC Yukon XL 2500 SLE 2003 to 2006
GMC Yukon XL 2500 SLT 2003 to 2006
Hummer H2 Base 2003 to 2006