Schoenfeld Header - 3-1/2" Collector - Steel - Black Paint - Small Block Chevy 20-OTL-NG-ML Calibrated For 60 MPH at

Calibrated For 60 MPH at 1000 Cable RPMAuto Meter Gauges are the number one choice of professional racers worldwide

1 in Inlet

Supporting the drive shaft in both the housing and cover eliminates dynamic shaft delection at increased RPM levels

40-micron stainless steel replacement element

Schoenfeld Header - 3-1/2" Collector - Steel - Black Paint - Small Block Chevy 20-OTL-NG-ML Calibrated For 60 MPH atProduct Description: Headers 1. 75 in Primary 3. 5 in Collector Steel Black Paint Small Block Chevy GM Compact Truck 1982 93 Pair 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,