Schoenfeld Sprint Car Headers - 1-5/8 to 1-3/4" Primary - 3" Collector - Steel - Black Paint - SB Chevy HS300120 Test MSD Circle Track LS

Test MSD Circle Track LS Ignition

Headset Sizing Kit

Polyurethane / Steel

The entire unit may also be exchanged with another unit with a different rate spring pre-installed to allow spring rate changes without affecting ride height

These intake manifolds were computer designed and dyno proven to produce more horse power and torque than other EFI manifolds

Schoenfeld Sprint Car Headers - 1-5/8 to 1-3/4" Primary - 3" Collector - Steel - Black Paint - SB Chevy HS300120 Test MSD Circle Track LSProduct Description: Headers Sprint 1. 625 to 1. 75 in Primary 3 in Collector Steel Black Paint Small Block Chevy 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