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.
Installation Instructions
Catalog


This Part Fits:

Year	Make	Model	Submodel
2002-2003	Chevrolet	Avalanche 2500	Base
2001-2003	Chevrolet	Silverado 2500 HD	Base
2001-2003	Chevrolet	Silverado 2500 HD	LS
2001-2003	Chevrolet	Silverado 2500 HD	LT
2001-2003	Chevrolet	Silverado 3500	Base
2001-2003	Chevrolet	Silverado 3500	LS
2001-2003	Chevrolet	Silverado 3500	LT
2001	Chevrolet	Suburban 2500	Base
2001-2003	Chevrolet	Suburban 2500	LS
2001-2003	Chevrolet	Suburban 2500	LT
2002-2003	GMC	Sierra 2500 HD	Base
2001-2002	GMC	Sierra 2500 HD	SL
2001-2003	GMC	Sierra 2500 HD	SLE
2001-2003	GMC	Sierra 2500 HD	SLT
2003	GMC	Sierra 2500 HD	WT
2002-2003	GMC	Sierra 3500	Base
2001-2002	GMC	Sierra 3500	SL
2001-2003	GMC	Sierra 3500	SLE
2001-2003	GMC	Sierra 3500	SLT
2001-2003	GMC	Yukon XL 2500	SLE
2001-2003	GMC	Yukon XL 2500	SLT