The JBA Cat4Ward header for 1996–2000 GM trucks with the 7.4L Vortec (without A.I.R.) is a shorty replacement that reduces restriction and improves engine efficiency. It features mandrel-bent stainless tubing, 3/8" machined flanges with oversized exhaust ports and JBA's Firecone collector, plus factory-style emission connections and solid hardware for a professional, no-leak installation.
JBA 96-00 GM Truck 7.4L Vortec w/o A.I.R. Injection 1-3/4in Primary Raw 409SS Cat4Ward Header