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The JBA Cat4Ward header for 1999–2002 GM trucks with 4.3L V6 engines without A.I.R. injection is a shorty-style header that improves exhaust flow and throttle response. Constructed of 409 stainless steel with mandrel-bent 1-1/2" primaries, it features JBA's Firecone collector, 3/8" machined flanges with oversized ports, extra-thick collector domes and factory-style emission connections with quality hardware for a reliable fit.
JBA 99-02 GM Truck 4.3L V6 w/o A.I.R. Injection 1-1/2in Primary Raw 409SS Cat4Ward Header
