Schoenfeld Conventional Crossover Headers - 1.75 to 1.875 in Primary - 3.5 in Collector - Black Paint - Small Block Chevy 136V - Pair 913015 Simply plug in an rpm

Simply plug in an rpm module and wire the Switch to the circuit you want to activate

It provides a "die" to strip either 8mm Heli-Core or 8

C3-R9 Valve

and is available in three bore sizes

and easily installs with hook and loop fasteners

Schoenfeld Conventional Crossover Headers - 1.75 to 1.875 in Primary - 3.5 in Collector - Black Paint - Small Block Chevy 136V - Pair 913015 Simply plug in an rpmConventional Crossover HeadersHeaders conform tightly to the cylinder head. Fits Bemco, Coleman, Hamke, Howe, Pre 1998 Lefthander and Port City. 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,