Schoenfeld IMCA Headers - 1-5/8" Diameter - Standard SB Chevy Helmet Wiring Kits Tach Signal Filter

Tach Signal Filter

Four 1/8 NPT Ports

Allstar Adjustable Lower Ball Joints

1967-1971 Plymouth Belvedere

Adjustable by-pass pressure using installed higher pressure relief spring (+20 psi M452 and +10 psi M462) or optional lower pressure relief spring

Schoenfeld IMCA Headers - 1-5/8" Diameter - Standard SB Chevy Helmet Wiring Kits Tach Signal FilterIMCA Modified Headers fit D&M, Dirt Works, Swartz , etc. Straight out design, one piece welded construction. 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