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.SpecsTulip Angle25°Head Diameter43.18 mmApplicationExhaustStem Diameter0.3106″MaterialStainless SteelProduct NameValveUnitsEachLength4.535″ModelBlack Diamond™Riding StyleStreet
