internal core configurations
The helmet can be used with or without ear cups
Helps reduce oil aging allowing extended drain interval protection
Clamp-on design is formed of two halves which bolt together around 1" to 1-1/4" round tubing
Block ports have 3/8"-24 threads that accept 3/16" inverted flare style fittings
Schoenfeld 12" Extension - 3-1/2" Diameter 2010026 internal core configurationsAll extensions are expanded on one end 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. Product