Schoenfeld Sprint Car Headers - 2" Primary - 3-1/2" Collector - Big Block Chevy 28100BK Extended drive and idler shaft

Extended drive and idler shaft for additional support in the cover eliminating dynamic shfaft deflection at increased RPM levels

If you have used the one piece hub you know they are not very tough and can not tolerate hard use without breaking

likes high axle ratios

lightweight cabling

Schoenfeld Sprint Car Headers - 2" Primary - 3-1/2" Collector - Big Block Chevy 28100BK Extended drive and idler shaftProduct Description: Headers 2 in Primary 3. 5 in Collector Steel Black Paint Big 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 mufflers, mandrel bends,