Schoenfeld IMCA Modified Mid-Length Primary Design Headers - 1-3/4" Tube, 3-1/2" Collector - Standard Port R10015S Each hub has 4 plug

Each hub has 4 plug in points with a single output so that one hub can be plugged into another

We each have years of experience in our respective positions and together work to ensure that we have the best product on the market

1971-1974 Plymouth Fury I

1974-1976 Jeep Cherokee

Battery Voltage display

Schoenfeld IMCA Modified Mid-Length Primary Design Headers - 1-3/4" Tube, 3-1/2" Collector - Standard Port R10015S Each hub has 4 plugIMCA Modified Mid length Primary Design Headers offer a compromise between low end torque and high RPM horsepower. Fits Bob Pierce, BMS, Dirtworks, GRT, Harris, Hoffman, Jet, Larry Shaw chassis. 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