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The JBA Cat4Ward header for 1996–2000 GM trucks with 7.4L Vortec engines (with EGR and A.I.R., titanium-coated primaries) offers shorty-style primaries to improve exhaust scavenging and efficiency. It combines mandrel-bent stainless tubing, 3/8" machined flanges and oversized ports with the Firecone collector design, and includes factory-style emission connections and quality hardware for a professional installation.
JBA 96-00 GM Truck 7.4L Vortec w/EGR & A.I.R. 1-3/4in Primary Ti Ctd Cat4Ward Header
