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The JBA Cat4Ward header for 1996–2001 GM S-Truck 4.3L V6 engines without A.I.R. injection is a shorty header engineered to reduce backpressure and improve drivability. Made from durable stainless steel with mandrel-bent 1-1/2" primaries, it uses JBA's Firecone collector, 3/8" thick machined flanges with oversized ports, extra-thick collector domes and includes factory-style emission connections and quality hardware for a leak-free install.
JBA 96-01 GM S Truck 4.3L V6 w/o A.I.R. Injection 1-1/2in Primary Raw 409SS Cat4Ward Header
