Schoenfeld DIRT Modified Headers 1-5/8 to 1-3/4" Primary 3" Collector Steel - Black Paint Transmission Cooler Nylon pads ensure smooth operation

Nylon pads ensure smooth operation of the advance weights

1986-1990 GMC K1500

from the initial design

Upper Dash

Includes (4) -6 to 3/4-16 O-ring adapters

Schoenfeld DIRT Modified Headers 1-5/8 to 1-3/4" Primary 3" Collector Steel - Black Paint Transmission Cooler Nylon pads ensure smooth operationProduct Description: Headers DIRT Modified 1. 625 to 1. 75 in Primary 3 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