Features: Each part is precision CNC machined for a perfect fit. Contents vary per application.
Features: Bolt on direct OEM replacement.
Features: Stainless steel conversion kits include only what’s needed to convert your head to the long-life stainless steel Black Diamond intake valves. Extend the life of the valve train and intake components by as much as 4x over the OEM titanium parts....
Features: Stainless steel conversion kits include only what’s needed to convert your head to the long-life stainless steel Black Diamond intake valves. Extend the life of the valve train and intake components by as much as 4x over the OEM titanium parts....