Schoenfeld Adjustable Collector IMCA Headers - 1-5/8" Diameter - Style 9 Left Collector, Style 8 Right Collector - Standard SB Chevy Oil Pressure Sensor Power Valve Restrictor

Power Valve Restrictor

Easy to install with included instructions

1970-1974 Ford E-200 Econoline

1969-1971 Dodge Charger 500 CID 318 Naturally Aspirated GAS

Schoenfeld Adjustable Collector IMCA Headers - 1-5/8" Diameter - Style 9 Left Collector, Style 8 Right Collector - Standard SB Chevy Oil Pressure Sensor Power Valve RestrictorShorter primaries increase flat torque range with crisp throttle response. 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