Valve Train

ProX Hi-Performance Intake Camshaft YZ450F 03-07 The ProX special "torque" camshafts are designed to bring better performance in the area that where you can really use it, the bottom-end and midrange. In average the ProX Hi-performance cams gain around...

ProX Valve Stem Seal KTM450SXF 07-22 FC450 14-22 MC450F 21-22 ProX offers a wide range of valve stem seals for the MX, Dirt Bike, Road Bike and ATV segment.The seals are manufactured by the leading OEM factories in Japan such as NOK and ARS.The seals are...

ProX Valve Stem Seal KX450F 06-23 + KFX450R 08-14 ProX offers a wide range of valve stem seals for the MX, Dirt Bike, Road Bike and ATV segment.The seals are manufactured by the leading OEM factories in Japan such as NOK and ARS.The seals are produced...

ProX Valve Stem Seal KX250F 04-23 + RM-Z250 04-06 ProX offers a wide range of valve stem seals for the MX, Dirt Bike, Road Bike and ATV segment.The seals are manufactured by the leading OEM factories in Japan such as NOK and ARS.The seals are produced...

ProX Valve Stem Seal RM-Z450 07-23 + LT-R450 06-11 ProX offers a wide range of valve stem seals for the MX, Dirt Bike, Road Bike and ATV segment.The seals are manufactured by the leading OEM factories in Japan such as NOK and ARS.The seals are produced...

ProX Valve Stem Seal RM-Z250 07-23 + GSX-R1000 05-10 ProX offers a wide range of valve stem seals for the MX, Dirt Bike, Road Bike and ATV segment.The seals are manufactured by the leading OEM factories in Japan such as NOK and ARS.The seals are produced...

ProX Valve Stem Seal YFM350F Warrior 87-04 + XT600/E 84-02 ProX offers a wide range of valve stem seals for the MX, Dirt Bike, Road Bike and ATV segment.The seals are manufactured by the leading OEM factories in Japan such as NOK and ARS.The seals are...

ProX Valve Stem Seal YZ450F 10-22 + VMAX 1200 86-01 ProX offers a wide range of valve stem seals for the MX, Dirt Bike, Road Bike and ATV segment.The seals are manufactured by the leading OEM factories in Japan such as NOK and ARS.The seals are produced...

Prox Valve Stem Seal YZ450F 03-09 + YFZ450R 09-23 YZ250F 14-23 ProX offers a wide range of valve stem seals for the MX, Dirt Bike, Road Bike and ATV segment.The seals are manufactured by the leading OEM factories in Japan such as NOK and ARS.The seals...

ProX Valve Stem Seal CRF450R 09-23 + CRF450X 05-16 ProX offers a wide range of valve stem seals for the MX, Dirt Bike, Road Bike and ATV segment.The seals are manufactured by the leading OEM factories in Japan such as NOK and ARS.The seals are produced...

ProX Valve Stem Seal CRF250R 04-21 + CRF250X 04-17 ProX offers a wide range of valve stem seals for the MX, Dirt Bike, Road Bike and ATV segment.The seals are manufactured by the leading OEM factories in Japan such as NOK and ARS.The seals are produced...

ProX Valve Stem Seal CRF450R 02-08 + TRX400EX/X 99-14 ProX offers a wide range of valve stem seals for the MX, Dirt Bike, Road Bike and ATV segment.The seals are manufactured by the leading OEM factories in Japan such as NOK and ARS.The seals are...

ProX Valve Shim Assortment 450cc 9.48 from 1.225 to 3.475 ProX valve shims are made of premium materials. Specific heat-treatment will ensure hardness of the shims to offer maximum durability and less wear. Next to the specific heat-treatment the shims...

ProX Valve Shim Assortment 450cc 9.48 from 1.20 to 3.50 ProX valve shims are made of premium materials. Specific heat-treatment will ensure hardness of the shims to offer maximum durability and less wear. Next to the specific heat-treatment the shims are...

ProX Valve Shim Assortment KTM 8.90 from 1.72 to 2.60 ProX valve shims are made of premium materials. Specific heat-treatment will ensure hardness of the shims to offer maximum durability and less wear. Next to the specific heat-treatment the shims are...

ProX Valve Shim Assortment 250cc 7.48 from 1.225 to 3.475 ProX valve shims are made of premium materials. Specific heat-treatment will ensure hardness of the shims to offer maximum durability and less wear. Next to the specific heat-treatment the shims...

ProX Valve Shim Assortment 250cc 7.48 from 1.20 to 3.50 ProX valve shims are made of premium materials. Specific heat-treatment will ensure hardness of the shims to offer maximum durability and less wear. Next to the specific heat-treatment the shims are...

ProX Valve Shim Assortment KTM 10.00 from 1.875 to 3.175 ProX valve shims are made of premium materials. Specific heat-treatment will ensure hardness of the shims to offer maximum durability and less wear. Next to the specific heat-treatment the shims...

ProX Valve Shim Assortment KTM 10.00 from 1.85 to 3.20 ProX valve shims are made of premium materials. Specific heat-treatment will ensure hardness of the shims to offer maximum durability and less wear. Next to the specific heat-treatment the shims are...

ProX Titanium Intake Valve YZ450F 14-19 + WR450F 16-19 ProX offers a complete range of high quality Titanium Valves for MX and ATV segment. The ProX Titanium Valves are forged in one piece for extra strength. The use of a special Ti3Al material in...

ProX Titanium Intake Valve YZ250F 14-18 + WR250F 15-18 ProX offers a complete range of high quality Titanium Valves for MX and ATV segment. The ProX Titanium Valves are forged in one piece for extra strength. The use of a special Ti3Al material in...

ProX Titanium Intake Valve RM-Z450 08-23 + RMX450Z 10-19 ProX offers a complete range of high quality Titanium Valves for MX and ATV segment. The ProX Titanium Valves are forged in one piece for extra strength. The use of a special Ti3Al material in...

ProX Titanium Intake Valve RM-Z450 05-06 ProX offers a complete range of high quality Titanium Valves for MX and ATV segment. The ProX Titanium Valves are forged in one piece for extra strength. The use of a special Ti3Al material in combination with a...

ProX Titanium Intake Valve KTM450SX-F 13-18 + KTM450SM-R 1 ProX offers a complete range of high quality Titanium Valves for MX and ATV segment. The ProX Titanium Valves are forged in one piece for extra strength. The use of a special Ti3Al material in...

ProX Titanium Intake Valve KTM450SX 03-06 +450/525/560SM-R ProX offers a complete range of high quality Titanium Valves for MX and ATV segment. The ProX Titanium Valves are forged in one piece for extra strength. The use of a special Ti3Al material in...

ProX Titanium Intake Valve KTM350SX-F 11-22 + KTM350EXC-F1 ProX offers a complete range of high quality Titanium Valves for MX and ATV segment. The ProX Titanium Valves are forged in one piece for extra strength. The use of a special Ti3Al material in...

ProX Titanium Intake Valve KTM250SX-F 13-23 + KTM250EXC-F ProX offers a complete range of high quality Titanium Valves for MX and ATV segment. The ProX Titanium Valves are forged in one piece for extra strength. The use of a special Ti3Al material in...

ProX Titanium Intake Valve KTM250SX-F/EXC-F 06-12 ProX offers a complete range of high quality Titanium Valves for MX and ATV segment. The ProX Titanium Valves are forged in one piece for extra strength. The use of a special Ti3Al material in combination...

ProX Titanium Intake Valve KX450F 09-15 ProX offers a complete range of high quality Titanium Valves for MX and ATV segment. The ProX Titanium Valves are forged in one piece for extra strength. The use of a special Ti3Al material in combination with a...

ProX Titanium Oversize Intake Valve KX250F 09-15 +1.0mm. ProX offers a complete range of high quality Titanium Valves for MX and ATV segment. The ProX Titanium Valves are forged in one piece for extra strength. The use of a special Ti3Al material in...