Schoenfeld IMCA-UMP Modified Headers - 1.625 in Primary - 3 in Collector - Small Block Chevy (Pair) 1131 6PK-690 HD standard 1-3/4" outlet and a

standard 1-3/4" outlet and a universal inlet designed to accept fittings for a 1-1/2" standard hose

Fits to back of 2nd row seats over folded flat 3rd row

Providing the look

After 5 Years of dominating Top Fuel Drag Racing in Australia

Schoenfeld IMCA-UMP Modified Headers - 1.625 in Primary - 3 in Collector - Small Block Chevy (Pair) 1131 6PK-690 HD standard 1-3/4" outlet and aSchoenfeld IMCA UMP Modified Headers 1. 625 in Primary 3 in Collector Small Block Chevy (Pair) Product Description: Headers IMCA UMP Modified 1. 625 in Primary 3 in Collector Gaskets Hardware Included Steel Black Paint Small Block Chevy Pair Founded in 1974, Schoenfeld Headers is the largest circle track header manufacturer in the world. Schoenfeld Headers is the manufacturer of competition headers, mufflers and exhaust systems. Schoenfeld Headers