Schoenfeld IMCA Modified Mid-Length Primary Design Headers - 1-3/4" Tube, 3-1/2" Collector - Standard Port R10015S It's unique design permits the

It's unique design permits the two 90 degree inlet and outlet ports to be rotated

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

traction bar

"W" engines if an Edelbrock #5409

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

Schoenfeld IMCA Modified Mid-Length Primary Design Headers - 1-3/4" Tube, 3-1/2" Collector - Standard Port R10015S It's unique design permits theIMCA 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