Schoenfeld Slip-Together Reducer - 4" to 3-1/2" Diameter Remote Oil Filter Mount For many applications

For many applications

See 4810-1 for a single guide plate

This works well for setting 2 different timings

2014-2015 Infiniti QX70

Schoenfeld Slip-Together Reducer - 4" to 3-1/2" Diameter Remote Oil Filter Mount For many applicationsAllows easy fabrication of exhaust system and muffler installation. 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,