JBA Performance Exhaust Shorty Headers - 1.75 in Primary - 2.5 in Collector - Silver Metallic Ceramic - GM Fullsize SUV / Truck 1996-2000 (Pair) 2010181 the valve will block pressure

the valve will block pressure from reaching downstream

265-400 Small Block and 396-454 Big Block

Patriot Exhaust H7688 4-1 Formed Collector 2 1/8"x 3 1/2

XHD Rock Sliders

JBA Performance Exhaust Shorty Headers - 1.75 in Primary - 2.5 in Collector - Silver Metallic Ceramic - GM Fullsize SUV / Truck 1996-2000 (Pair) 2010181 the valve will block pressureJBA 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