Schoenfeld Modified Long Tube Headers - SB Chevy - Standard Port - 1-5/8"-1-3/4" Tubes - 3-1/2" x 8" Collectors Engine and Accessory Fastener Kit which leads to improved performance

which leads to improved performance and fuel economy over stock or equal Length headers

Large Pinion

including boost pressure

Uses factory mounting points

Schoenfeld Modified Long Tube Headers - SB Chevy - Standard Port - 1-5/8"-1-3/4" Tubes - 3-1/2" x 8" Collectors Engine and Accessory Fastener Kit which leads to improved performanceModified headers with longer primary tubes add torque and horsepower. Headers fit Dirtworks and most other popular 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