Schoenfeld Insert Muffler - 3.5" Core Fits 4" Collector MD Building Products Antenna Kit

Antenna Kit

Choke Block-Off Pad

Heat Cured

QA1 offers Tuning Kits to revalve and repair a variety of circle track shocks

Schoenfeld Insert Muffler - 3.5" Core Fits 4" Collector MD Building Products Antenna KitWith its straight through design, the Schoenfeld Insert Muffler will reduce the noise level without excess back pressure. The insertis light weight with nothing to burn out. 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,