Schoenfeld Racing Muffler - 9" Length - 3-1/2" Core Diameter - 3-1/2" Diameter Inlet, Outlet - 4-3/8" Body Diameter H777C08XS SplineDrive Installation Tool (22mm Hex

SplineDrive Installation Tool (22mm Hex Size) - Set of 1 Installation Tool

multi-viscosity or straight grade motor oils

4-3/8 in Diameter

1-1/4 in 19 Spline

Schoenfeld Racing Muffler - 9" Length - 3-1/2" Core Diameter - 3-1/2" Diameter Inlet, Outlet - 4-3/8" Body Diameter H777C08XS SplineDrive Installation Tool (22mm HexSchoenfeld 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