JBA 99-01 GM Truck 4.8L/5.3L LS w/o A.I.R. w/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.
Catalog
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
1999-2001	Chevrolet	Silverado 1500	Base
1999-2001	Chevrolet	Silverado 1500	LS
1999-2001	Chevrolet	Silverado 1500	LT
2000-2001	Chevrolet	Suburban 1500	Base
2000-2001	Chevrolet	Suburban 1500	LS
2000-2001	Chevrolet	Suburban 1500	LT
2000-2001	Chevrolet	Tahoe	Base
2000-2001	Chevrolet	Tahoe	LS
2000-2001	Chevrolet	Tahoe	LT
1999-2001	GMC	Sierra 1500	SL
1999-2001	GMC	Sierra 1500	SLE
1999-2001	GMC	Sierra 1500	SLT
2000-2001	GMC	Yukon	SLE
2000-2001	GMC	Yukon	SLT
2021	GMC	Yukon XL	AT4
2019-2021	GMC	Yukon XL	SLE
2019-2021	GMC	Yukon XL	SLT
2000-2001	GMC	Yukon XL 1500	SLE
2000-2001	GMC	Yukon XL 1500	SLT