Schoenfeld Asphalt Late Model Conventional Crossover Headers - SB Chevy - Standard Port - 1-5/8"-1-3/4" Tubes - 3" x 8" Collectors MT135BK Oil change: according to manufacturers

Oil change: according to manufacturers recommendations and adapt according to your own use

1979-1992 GMC K2500

Triple 450 Phantom

3/8 in Oval

Schoenfeld Asphalt Late Model Conventional Crossover Headers - SB Chevy - Standard Port - 1-5/8"-1-3/4" Tubes - 3" x 8" Collectors MT135BK Oil change: according to manufacturersConventional crossover style headers fit Bemco, Hamke, Lefthander and Coleman chassis. 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, tubing bends and elbows, race mufflers, insert mufflers, mandrel bends, exhaust