Schoenfeld IMCA Modified Headers 1-3/4 to 1-7/8" Primary 3-1/2" Collector Steel - Black Paint 28115BK even at temperatures in excess

even at temperatures in excess of 400F (204C)

Has A Hex Head With Flange

Tune your powerband for more end torque or increase top end horsepower

Fixture accommodates most 3/16"

Schoenfeld IMCA Modified Headers 1-3/4 to 1-7/8" Primary 3-1/2" Collector Steel - Black Paint 28115BK even at temperatures in excessProduct Description: Headers IMCA Modified 1. 75 to 1. 875 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,