Schoenfeld Slip-Together Reducers - 3-1/2" I.D. to 3" O.D. Diameter 21300MR-O Harland Sharp is the leader

Harland Sharp is the leader in roller rocker arm technology

- Gives superior automatic transmission response: smooth shift feel and minimizing shift time lag

3-9 in Stroke

Stepped Snout

gear boxes and engines

Schoenfeld Slip-Together Reducers - 3-1/2" I.D. to 3" O.D. Diameter 21300MR-O Harland Sharp is the leaderConnects collectors to muffler and other applications. 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, tubing bends and elbows, race mufflers, insert mufflers, mandrel bends, exhaust reducers, header gaskets, and more.