The JBA Cat4Ward header for 1988–1995 and 2002–2003 GM S-Truck 4.3L V6 4WD applications is a shorty header designed to reduce restriction and improve torque where you drive most. Made from 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 included hardware.
JBA 88-95 & 02-03 GM S-Truck 4.3L V6 4WD 1-1/2in Primary Raw 409SS Cat4Ward Header