Schoenfeld Muffler 12" - 3" Diameter SP800BK 1955-1959 GMC F370

1955-1959 GMC F370

2000-2012 GMC Yukon XL 1500

Vehicle Applications: Jeep Wrangler 392 2021 V8-6

1985-1996 Chevrolet G30

1979-1998 Saab 900

Schoenfeld Muffler 12" - 3" Diameter SP800BK 1955-1959 GMC F370Schoenfeld 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