Schoenfeld 24" Extension 5" Dia H778C31M Available Color Options:

Available Color Options:

CARB RECOMMENDATIONS: Holley #0-4412 (500 cfm)

Smoother Idle and Quicker Starts

Gate Plate / Knob and Stick

Schoenfeld 24" Extension 5" Dia H778C31M Available Color Options:Collector extensions boost bottom end torque and are offered in various diameters and lengths. 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,