Schoenfeld Collector Extension - 36" Length x 3-1/2" O.D. MT-X3-MM-RDM tube design provides ample exhaust

tube design provides ample exhaust flow to let your 283-400 SB Chevy engine breathe easy

Anti-fog visors do require special care

84" inlet diameter and 3/4" pilot shaft

1-3/8 in OD Tubes

Schoenfeld Collector Extension - 36" Length x 3-1/2" O.D. MT-X3-MM-RDM tube design provides ample exhaustSchoenfeld Collector Extensions make easy work out of fabricating your race car exhaust system. 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,