Intake Valve - TRX450R - Standard
Black Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel
Black Diamond™ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wear
Made in the U.S.A.
Must use Kibblewhite® Lightweight Valve Spring Kits when installing Black Diamond™ Valves.