Beyea 604 Headers for Modifieds - 1.63-1.75" w/ Turn Downs - #BEYIDM604-S1
Beyea Headers feature quality. This set is designed for a GM604. It is stepped from 1-5/8" to 1-3/4" to a 2-3/4" collector.
Note: If your chassis is not listed, contact us directly at 828-468-1160. More chassis selections are available.