Schoenfeld IMCA Modified Headers 1-5/8 to 1-7/8" Primary 3" Collector Steel - Black Paint GBDXS3 Vent Valve (90

Vent Valve (90

1964-1985 Buick LeSabre

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and GP2 Youth

Schoenfeld IMCA Modified Headers 1-5/8 to 1-7/8" Primary 3" Collector Steel - Black Paint GBDXS3 Vent Valve (90Product Description: Headers IMCA Modified 1. 625 to 1. 75 to 1. 875 in Primary 3 in Collector Steel Black Paint Small Block Chevy Pair Started in 1974, Schoenfeld is known for custom fabricated headers for all forms of circle track racing. Schoenfeld Headers is the worlds largest manufacturer of circle track headers, but they specialize in a variety of high quality exhaust parts, including turn downs, extensions, tubing bends and elbows, race