JBA 03-13 GM Truck 4.3L V6 1-1/2in Primary Silver Ctd 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.
Catalog


This Part Fits:

Year	Make	Model	Submodel
2003-2005	Chevrolet	Silverado 1500	Base
2003-2006,2011	Chevrolet	Silverado 1500	LS
2003-2005	Chevrolet	Silverado 1500	LT
2003-2013	Chevrolet	Silverado 1500	WT
2004	Chevrolet	Silverado 1500	Z71 Off-Road
2003-2005	GMC	Sierra 1500	Base
2003,2006	GMC	Sierra 1500	SL
2003-2004	GMC	Sierra 1500	SLE
2003-2004	GMC	Sierra 1500	SLT
2003-2013	GMC	Sierra 1500	WT