Engine

ProX Steel Exhaust Valve/Spring Kit YZ/WR450F 03-09 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX valve are...

ProX Steel Exhaust Valve/Spring Kit YZ250F 14-18 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX valve are...

ProX Steel Exhaust Valve/Spring Kit YZ450F 10-13 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX valve are...

ProX Steel Intake Valve 660 Raptor 01-05 + Grizzly 02-08 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX...

ProX Steel Intake Valve CRF150R 07-23 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX valve are made by the...

ProX Steel Intake Valve KTM520/525 00-07 + 450/525XC ATV 0 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX...

ProX Steel Intake Valve/Spring Kit CRF250R 04-07 + CRF250X Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX...

ProX Steel Intake Valve/Spring Kit CRF250R 08-09 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX valve are...

ProX Steel Intake Valve/Spring Kit CRF250R 10-17 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX valve are...

ProX Steel Intake Valve/Spring Kit CRF450R 02-08 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX valve are...

ProX Steel Intake Valve/Spring Kit CRF450R 09-16 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX valve are...

ProX Steel Intake Valve/Spring Kit KX250F 04-06 RM-Z250 04-06 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX...

ProX Steel Intake Valve/Spring Kit KX250F 07-08 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX valve are...

ProX Steel Intake Valve/Spring Kit KX250F 09-10 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX valve are...

ProX Steel Intake Valve/Spring Kit KX250F 11-16 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX valve are...

ProX Steel Intake Valve/Spring Kit KX450F 06-08 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX valve are...

ProX Steel Intake Valve/Spring Kit KX450F 09-18 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX valve are...

ProX Steel Intake Valve/Spring Kit LT-R450 06-11 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX valve are...

ProX Steel Intake Valve/Spring Kit RM-Z250 07-23 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX valve are...

ProX Steel Intake Valve/Spring Kit RM-Z450 08-23 + RMX450Z Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX...

ProX Steel Intake Valve/Spring Kit YZ250F 01-13 + WR250F Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX...

ProX Steel Intake Valve/Spring Kit YZ250F 14-18 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX valve are...

ProX Steel Intake Valve/Spring Kit YZ450F03-09+WR450F03-15 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX...

ProX Steel Plate CR250 86-07 + CRF450R 02-16   ProX clutch steel and alloy plates are manufactured by the leading OEM factories, mainly in Japan. All plates are made to exact OEM specifications and offer maximum performance and durability. The...

Prox Steel Plate Set CRF150R 07-23 ProX clutch steel and alloy plates are manufactured by the leading OEM factories, mainly in Japan. All plates are made to exact OEM specifications and offer maximum performance and durability. The plates offer...

ProX Steel Plate Set Honda CRF250R/RX 22-23 ProX clutch steel and alloy plates are manufactured by the leading OEM factories, mainly in Japan. All plates are made to exact OEM specifications and offer maximum performance and durability. The plates offer...

Prox Steel Plate Set Husqvarna TC250 09-13+TE/TXC250 10-13 ProX clutch steel and alloy plates are manufactured by the leading OEM factories, mainly in Japan. All plates are made to exact OEM specifications and offer maximum performance and durability...

ProX Steel Plate Set KTM60SX 97-99 + KTM65SX 00-23 Husqvarna TC65 17-23 Gas Gas MC65 21-23 ProX clutch steel and alloy plates are manufactured by the leading OEM factories, mainly in Japan. All plates are made to exact OEM specifications and offer...

ProX Steel Plate Set KTM125/150SX 19-23 ProX clutch steel and alloy plates are manufactured by the leading OEM factories, mainly in Japan. All plates are made to exact OEM specifications and offer maximum performance and durability. The plates offer...

ProX Steel Plate Set KTM350SX-F 11-15 + KTM350EXC-F 12-23 ProX clutch steel and alloy plates are manufactured by the leading OEM factories, mainly in Japan. All plates are made to exact OEM specifications and offer maximum performance and durability...