Schoenfeld IMCA-UMP Stock Car Headers 1-5/8 to 1-3/4" Primary 3" Collector Steel - Black Paint Metering Block torque all 7/16" bolts to

torque all 7/16" bolts to 65-70 ft

2018-2023 Jeep Wrangler Sport S

Ford Mustang 1982-2004

Power Valve Blow Out Protection

increase efficiency and are easy to install

Schoenfeld IMCA-UMP Stock Car Headers 1-5/8 to 1-3/4" Primary 3" Collector Steel - Black Paint Metering Block torque all 7/16" bolts toProduct Description: Headers IMCA UMP Stock Car 1. 625 to 1. 75 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 mufflers,