Built to fit nearly all 23 degree six bolt heads with straight or angled plugs. No need to raise the engine for installation. These headers clear acccessories and steering without dented tubes to provide best flow possible. Jig-located U-tabs for hassle-free, bolt-on collectors. High-temperature, silver ceramic coated inside and out. CNC laser-machined flanges feature raised port location for increased power. Collectors not included.Collectors: Dynatech Slip-On Collectors
Recommended Tube Sizes:
1-5/8'' - 1-3/4'': Up to 375 HP1-3/4'' - 1-7/8'': 375 HP & Up