Schoenfeld Adjustable Collector IMCA Headers - 1-3/4" to 1-7/8" Diameter - Style 9 Left Collector, Style 8 Right Collector - Standard SB Chevy RUGGED-SKIRT-BLK high tech composite material designed

high tech composite material designed to be extremely flexible and easy to install

2-A/5 and available in the NASCAR spec 3

One clear visor

tunable billet metering blocks

This allows the customer to know exactly what the spring rate is and means when you change a spring

Schoenfeld Adjustable Collector IMCA Headers - 1-3/4" to 1-7/8" Diameter - Style 9 Left Collector, Style 8 Right Collector - Standard SB Chevy RUGGED-SKIRT-BLK high tech composite material designedShorter 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