Schoenfeld Racing Muffler - 9" Length - 3-1/2" Core Diameter - 3-1/2" Diameter Inlet, Outlet - 4-3/8" Body Diameter PRW Industries To arrive at this dimension

To arrive at this dimension

Comfortable Fit: Stay comfortable throughout your demanding pit crew duties with a snug and comfortable fit designed for long hours on your feet

13 mm / 17 mm Box End

089 in Coil Bind

Drilling of the block is required for installation

Schoenfeld Racing Muffler - 9" Length - 3-1/2" Core Diameter - 3-1/2" Diameter Inlet, Outlet - 4-3/8" Body Diameter PRW Industries To arrive at this dimensionSchoenfeld 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