180,000 psi H.T. steelRolled threadsInterference fit case end00 Ground, maximizing strengthTreated w..
BLACK DIAMOND VALVESAll KPMI® Black Diamond™ Stainless steel valves are impregnated by a special Ger..
MakeHonda®ModelCRF™ 150RYear 2007 to 2012TypeValve, Exhaust, Black Diamond™MaterialS..
KPMI® has several Suzuki® valve designs whereas we have selected a proprietary material and heat tre..
We fully CNC machine our White Diamond® Valves from a one-piece forging of either EV8 Stainless Stee..
MakeHonda®ModelCRF™ 250RYear 2008 to 2009TypeValve, Intake, Black Diamond™MaterialStainless SteelQua..
MakeHonda®ModelCRF™ 250RYear 2010 to 2013TypeValve, Exhaust, Black Diamond™MaterialStainless SteelQu..
MakeHonda®ModelCRF™ 250RCRF™ 250XYear 2004 to 2013TypeValve, Exhaust, Black Diamond&..