Schoenfeld Racing Muffler - 12" Length - 3-1/2" Core Diameter - 3-1/2" Diameter Inlet, Outlet - 4" Body Diameter 74100913 Air/Fuel ratio

Air/Fuel ratio

Precisely located A-Pillar antenna mount

1967-1967 Oldsmobile 442

LR fiber technology is a two-ply material

radial grooves

Schoenfeld Racing Muffler - 12" Length - 3-1/2" Core Diameter - 3-1/2" Diameter Inlet, Outlet - 4" Body Diameter 74100913 Air/Fuel ratioSchoenfeld mufflers provide economical sound reduction. Check with local sanctioning body to ensure what sound requirements must be met. May not be legal for some sanctioning bodies race tracks. 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