Schoenfeld Flange SB Chevy Crate - 1-5/8" EGXR Fits AFCO arms and most

Fits AFCO arms and most racing upper arms

Newly redesigned for 2015

Super Cell 200 Series

41: 1 gear reduction

Waterproof and dustproof with neoprene cap for in-car or underhood mounting

Schoenfeld Flange SB Chevy Crate - 1-5/8" EGXR Fits AFCO arms and mostFlange Thickness is 1 4". 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: Header