Schoenfeld Turnout - 4" Diameter Rack & Pinion 253/253 Duration

253/253 Duration

1-1/4 in Hose Barb to 1-1/4-12 in O-Ring

Improved anti-squat geometry

Holley's new 1000 CFM Throttle Body shares the same air entry area design that powers every NASCAR Cup Seriescar

Schoenfeld Turnout - 4" Diameter Rack & Pinion 253/253 DurationSlides over tube. 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 gaskets, and more. Product Description: Exhaust Tip Clamp