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The JBA Cat4Ward header for GM S-Truck 4.3L V6 2WD applications is a shorty header with a silver-coated finish that reduces exhaust restriction and improves engine efficiency. It uses mandrel-bent 1-1/2" primaries, JBA's Firecone collector, 3/8" machined flanges and oversized ports, extra-thick collector domes, and includes factory-style emission connections with high-quality hardware for a reliable installation.
JBA GM S-Truck 4.3L V6 2WD 1-1/2in Primary Silver Ctd Cat4Ward Header
