Schoenfeld IMCA Muffler 4704021-10-L Dual Bushing Style

Dual Bushing Style

two 3-hole separators and two 4-hole separators

Unfortunately production ceased after WWII and the surplus kits have been scarce for over a decade

1987-1998 Chevrolet C35

Performer heads #60579/#60575 are 50-state emissions legal for 1965-79 vehicles

Schoenfeld IMCA Muffler 4704021-10-L Dual Bushing StyleMuffler slides into 3" or 3 1 2" collectors. Removes 9 DB of sound. 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,