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...

ProX Con Rod Kit KX450F 06-08 + KLX450R 08-19 One of our core product line, where we became famous with. Our ProX Connecting Rod Kits are made out of the toughest alloys available today and are made...

ProX Clutch Spring Kit KX250F 05-19 + RM-Z250 05-06 ProX Heavy Duty Clutch Spring Kits are approximately 10% stiffer than the OEM spring and will reduce clutch slippage under extreme conditions for...

ProX Clutch Spring Kit RM250 06-12 ProX Heavy Duty Clutch Spring Kits are approximately 10% stiffer than the OEM spring and will reduce clutch slippage under extreme conditions for maximum control...

DP Clutch Kit (Fibres/Steels/Springs) Suzuki RM125 92-09 Ready to fit. No need to pre-soak in oil. Precision made using exacting tolerances. Precision wound springs using the finest chrome...

Prox Clutch Pressure Plate KX450F 06-09 + KFX450R 08-14 ProX offers a complete line clutch pressure plates for the Dirtbike and ATV segment. The pressure plates are manufactured by the leading OEM...