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 14-20 GM Truck 4.3L V6 1 5/8″ Primary Raw 409 1842S-10
- 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:
Chevrolet Silverado 1500 Custom 2016 to 2020
Chevrolet Silverado 1500 Custom Trail Boss 2019 to 2020
Chevrolet Silverado 1500 LS 2015 to 2018
Chevrolet Silverado 1500 LT 2014 to 2018
Chevrolet Silverado 1500 WT 2014 to 2020
GMC Sierra 1500 Base 2014 to 2020
GMC Sierra 1500 SLE 2014 to 2018
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