Schoenfeld Conventional Crossover - 1-3/4 to 1-7/8" Primary - 3-1/2" Collector - Spread Port - Steel - Black Paint - SB Chevy MT-KRX-MM-ICOM High perimeter sides contain spills

High perimeter sides contain spills and debris

number 2863 fits 9

0 gasket sealed 3/8" Outside diameter hose barbs

Billet aluminum water necks fit most Chevy V8’s

2008-2013 GMC Yukon XL 2500

Schoenfeld Conventional Crossover - 1-3/4 to 1-7/8" Primary - 3-1/2" Collector - Spread Port - Steel - Black Paint - SB Chevy MT-KRX-MM-ICOM High perimeter sides contain spillsProduct Description: Headers Conventional Crossover 1. 75 to 1. 875 in Primary 3. 5 in Collector Spread Port 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