Schoenfeld Sprint Car Header 1- 3/4" x 1-7/8" LS1 4386BK Superior film strength through the

Superior film strength through the use of ester base stocks for protection and ring seal

Use collar to adjust ride height and wedgeAllows 2in

Up to 1-1/2 in Bars

Holley Hi-Ram Top Plenum

Schoenfeld Sprint Car Header 1- 3/4" x 1-7/8" LS1 4386BK Superior film strength through theProduct Description: Headers Sprint Dyno 1. 75 to 1. 875 in Primary 3. 5 in Collector Steel Black Paint GM LS Series Pair 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