Schoenfeld Asphalt Late Model Crossover Headers - 1-3/4" to 1-7/8" Diameter Tubes - 3-1/2" Diameter x 9" Length Collectors - Standard SB Chevy 4704021-10-S Repairing damaged fins provides better

Repairing damaged fins provides better airflow through core

2008-2018 Chevrolet Silverado 3500

1996-2000 GMC K2500

Moroso Vacuum Pump

Micro Sprint 7/8 in 48 Spline

Schoenfeld Asphalt Late Model Crossover Headers - 1-3/4" to 1-7/8" Diameter Tubes - 3-1/2" Diameter x 9" Length Collectors - Standard SB Chevy 4704021-10-S Repairing damaged fins provides betterConventional Crossover Headers fit Bemco, Hamke, Howe, Pre 1998 Lefthander, Coleman and Port City. Headers extend away from the cylinder head and wrap behind engine. Lower RH door exit. 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,