Valve - Intake - Standard
Extensive R&D on all applications to provide high-performance components that last longer than OEM
Black Diamond valves are one-piece forgings made from 21-4N high-performance stainless steel
Trademarked Black Diamond treatment provides a stem that has a longer life capacity
Keepers not included; use OEM keepers and bases, as noted
All components made in the U.S.A.