Description
Black Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless SteelBlack Diamond™ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wearMade in the U.S.A.Must use Kibblewhite® Lightweight Valve Spring Kits when installing Black Diamond™ Valves.SpecsUnitsEachHead Diameter31.00 mmTulip Angle20°ModelBlack Diamond™Stem Diameter0.1765″MaterialStainless SteelProduct NameValveApplicationIntakeLength3.120″Riding StyleOff-RoadPart NotesRequires the use of Kibblewhite spring kit
