Schoenfeld IMCA Modified Headers - 1-3/4" Primary - 3-1/2" Collector - Steel - Black Paint - SB Chevy 89401A Vehicle Applications: Ford F-150 17-18

Vehicle Applications: Ford F-150 17-18 V6-3

Assembled using +20 psi spring and supplied with lower pressure standard spring

No CARB Exemption Order NumberOriginally designed with NASCAR in mind

headset hangers

vacuum and water pump

Schoenfeld IMCA Modified Headers - 1-3/4" Primary - 3-1/2" Collector - Steel - Black Paint - SB Chevy 89401A Vehicle Applications: Ford F-150 17-18Product Description: Headers IMCA Modified 1. 75 in Primary 3. 5 in Collector Steel Black Paint Small Block Chevy 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, insert