Schoenfeld IMCA-UMP Modified Headers - 1.625 in Primary - 3 in Collector - Small Block Chevy (Pair) 11619H RGM.SLM.CLOSED Idle and bypass pressure are

Idle and bypass pressure are checked to guarantee workmanship before every oil pump leaves the factory

Dodge Challenger / Charger 2005-20

79 and up Mustang and

25" side mounting holes spaced 1

Schoenfeld IMCA-UMP Modified Headers - 1.625 in Primary - 3 in Collector - Small Block Chevy (Pair) 11619H RGM.SLM.CLOSED Idle and bypass pressure areSchoenfeld 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