Beyea Dirt Late Model 4-1 Headers - SB Chevy w/ 23 Degree Heads - Tube Diameter: 1-5/8" x 1-3/4" - Collector Diameter: 3" 35451CSMBK 16 AN Male Outlet

16 AN Male Outlet

5" rear-end with the much stronger Ford 9" style

Longer exhaust studs improve thermal durability

Meets USAC

Beyea Dirt Late Model 4-1 Headers - SB Chevy w/ 23 Degree Heads - Tube Diameter: 1-5/8" x 1-3/4" - Collector Diameter: 3" 35451CSMBK 16 AN Male OutletProduct Description: Headers Dirt Late Model 1. 625 to 1. 75 in Primary 3 in Collector Steel Black Paint Small Block Chevy Pair With more than 15 years in the header fabrication business, Beyea Custom Headers knows how to customize your power curve to create a broader range of power. Each Beyea Custom Headers has been tried and tested. Beyea Custom Headers are used by many of the top Modified and Late Model race teams and engine builders across the U.