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• White Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751 • Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish • Made in the USA - Yamaha YZ 426 F (2000, 2001,...

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. Husqvarna -- FS 450 -- (2017,...

Kibblewhite Intake Valve 40-4281H Kawasaki -- KZ 1000 P Police -- (1990, 1987, 1996, 2004, 1998, 2005, 1978, 1985, 1999, 2001, 1981, 1977, 1984, 1988, 1995, 1979, 1980, 1983, 1986, 1997, 2000, 2002, 1993, 1989, 1991, 1992, 1994, 1982, 2003); Kawasaki --...

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. Yamaha -- Raptor 350 SE 4x2 --...

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. Honda -- XR250R -- (1998, 2002,...

Kibblewhite Exhaust Valve 40-4373H Kawasaki -- KLX 250 SF -- (2016, 2015, 2009, 2010, 2014, 2011, 2006, 2008, 2007, 2013, 2012); Kawasaki -- KLX 250 S -- (2015, 2016, 2013, 2012, 2009, 2006, 2007, 2014, 2008, 2011, 2010); Kawasaki -- KLX 300 -- (2002,...

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. KTM -- 250 EXC -- (2008, 2011,...

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. Honda -- XR250L -- (1991, 1992,...

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. Honda -- XR250R -- (2001, 2004,...

• White Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751 • Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish • Made in the USA - Yamaha YZ 426 F (2000, 2001,...

One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce frictionThis process provides resistance to corrosion; wears superior to hard...

Features a cast or moly top ringReverse torsional taper face second ring and easy "spiral on" three-piece oil rings Harley-Davidson -- 883 Custom XLC -- (2003, 2000, 2002, 2001, 1999); Harley-Davidson -- Sportster 883 XLH -- (1986, 1994, 1995, 1987,...