Schoenfeld Adjustable Collector IMCA Headers - 1-5/8" Diameter - Style 9H Left Collector, Style 8 Right Collector - Standard SB Chevy H77215FM Optimal Engine Location and Crankshaft

Optimal Engine Location and Crankshaft Centerline Provides the Most Transmission Alternatives with the Least Amount of Sheet Metal Work to the Transmission Tunnel and Optimized Driveline Angles

opening the exhaust path improving flow dynamics

pop-up door and relay wiring is provided and includes all of the correct connectors and terminals for connection

A silicone seal piece finishes the inlet of the housing and seals to the hood to block off unwanted hot engine air from entering the air intake system

Simply cut the hose

Schoenfeld Adjustable Collector IMCA Headers - 1-5/8" Diameter - Style 9H Left Collector, Style 8 Right Collector - Standard SB Chevy H77215FM Optimal Engine Location and CrankshaftShorter 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