Schoenfeld Insert Muffler - 3.5" Core Fits 4" Collector Radiator Hose Clamp Premium Race Series

Premium Race Series

1 1/8" Rear Swaybar

Street / Strip Center Sump

This gear oil is both excellent for racecars and any heavy-duty application where plain gear oils just aren't good enough

1993-1999 GMC P3500

Schoenfeld Insert Muffler - 3.5" Core Fits 4" Collector Radiator Hose Clamp Premium Race SeriesWith its straight through design, the Schoenfeld Insert Muffler will reduce the noise level without excess back pressure. The insertis light weight with nothing to burn out. 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,