Schoenfeld IMCA Modified Mid-Length Primary Design Headers - 1-3/4" Tube, 3-1/2" Collector - Standard Port 4414LRGWH With increased tongue weight capacity

With increased tongue weight capacity and integration of Hitch Match™

Lightening holes in all rod throws to further reduce weight and moment of inertia

a cut edge style and come finished with embossed Flowmaster logo

These valve covers are manufactured from die-cast aluminum and machined with 1-1/4 breather hole

Standard Size Eyeport

Schoenfeld IMCA Modified Mid-Length Primary Design Headers - 1-3/4" Tube, 3-1/2" Collector - Standard Port 4414LRGWH With increased tongue weight capacityIMCA 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