Schoenfeld Sprint Car Headers - 1-3/4" Tube Diameter - 3-1/2" x 8" Collectors - Standard SB Chevy AS05321 competition tested for over 40

competition tested for over 40 years

5/8 in Inverted Flare Female Outlet

An RF connector allows easy

12 lb Spring Rate

Schoenfeld Sprint Car Headers - 1-3/4" Tube Diameter - 3-1/2" x 8" Collectors - Standard SB Chevy AS05321 competition tested for over 40Standard Design Sprint Car Headers. Welded to clear 4 inches from head to inside of header. 32" Primaries Die stamped flange Short collector. 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