Schoenfeld IMCA Modified Mid-Length Primary Design Headers - 1-3/4" Tube, 3-1/2" Collector - Standard Port 4414LRGWH 1982-1992 Pontiac Firebird

1982-1992 Pontiac Firebird

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

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

REceiver-PRO

With increased tongue weight capacity and integration of Hitch Match™

Schoenfeld IMCA Modified Mid-Length Primary Design Headers - 1-3/4" Tube, 3-1/2" Collector - Standard Port 4414LRGWH 1982-1992 Pontiac FirebirdIMCA 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