Prox - 09230138 - Connecting Rod Kit - Beta | KTM | PolarisFeaturesEasy to installSpecsMaterialForged SteelRiding StyleOff-RoadUnitsEachDisplacement250 ccDisplacement525 ccEngine Type4-StrokeRiding StyleAdventure Touring / Dual-SportRiding...

Prox - 09230129 - Connecting Rod Kit - HondaFeaturesEasy to installSpecsEngine Type4-StrokeMaterialForged SteelDisplacement450 ccFeaturesIncludes Thrust WashersUnitsEachProduct NameConnecting Rod KitRiding StyleOff-RoadFitment2002-2008 Honda CRF450R

Prox - 09230125 - Connecting Rod Kit - Gas Gas | Honda | RiejuFeaturesEasy to installSpecsProduct NameConnecting Rod KitUnitsEachDisplacement250 ccRiding StyleATVDisplacement300 ccEngine Type2-StrokeMaterialForged SteelRiding...

Prox - 09210803 - Crankshaft - YamahaFeaturesMeets or exceeds OEM crankshafts in performance and durabilitySpecsProduct NameCrankshaftRiding StyleOff-RoadUnitsEachFitment2006-2013 Yamaha YFZ450

Prox - 09106791 - Piston Kit - 92.91 mm - Polaris RZR XP TurboFeaturesThe piston is precision machined on state of the art CNC equipmentPiston rings are made by OEM factories to exact specificationsSpecsBore Size Metric93.00 mmBore -...

Prox - 09106790 - Piston Kit - 92.95 mm - PolarisFeaturesThe piston is precision machined on state of the art CNC equipmentPiston rings are made by OEM factories to exact specificationsSpecsRiding StyleUTVDisplacement1000 ccBore - Oversize...

Prox - 09106789 - Piston Kit - 79.95 mm - PolarisFeaturesThe piston is precision machined on state of the art CNC equipmentPiston rings are made by OEM factories to exact specificationsSpecsCompression Ratio Imperial10.0:1Piston Size Metric79.95 mmBore -...

Prox - 09106785 - Piston Kit - 92.94 mm - Yamaha Wolverine RMAX2/RMAX4FeaturesThe piston is precision machined on state of the art CNC equipmentPiston rings are made by OEM factories to exact specificationsSpecsBore Size Metric93.00 mmPiston...

Prox - 09106101 - Piston Kit - 41.00 mm - Kawasaki KFX50 | Suzuki LT50 QuadRunnerFeaturesOversized options follow manufacturer piston to cylinder wall clearancesKit includes piston, ring kit, wrist pin, and circlipsSpecsBore - Oversize...

Prox - 09105952 - Piston Kit - 79.96 mm - Polaris RZR 4 800/RZR S 800FeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):2203715SpecsUnitsKitBore - Oversize...

Prox - 09102474 - Piston Kit - 92.00 mm - HondaFeaturesOversize piston options follow manufacturer piston to cylinder wall clearancesPrecision machined on state of the art CNC equipmentKit includes piston, rings, wrist pin and circlipsReplacement Part...

Prox - 09102457 - Piston Kit - 79.50 mm - HondaFeaturesOversize piston options follow manufacturer piston to cylinder wall clearancesPrecision machined on state of the art CNC equipmentKit includes piston, rings, wrist pin and circlipsReplacement Part...

Prox - 09102456 - Piston Kit - 79.00 mm - HondaFeaturesOversize piston options follow manufacturer piston to cylinder wall clearancesPrecision machined on state of the art CNC equipmentKit includes piston, rings, wrist pin and circlipsReplacement Part...

Prox - 09102455 - Piston Kit - 78.50 mm - HondaFeaturesOversize piston options follow manufacturer piston to cylinder wall clearancesPrecision machined on state of the art CNC equipmentKit includes piston, rings, wrist pin and circlipsReplacement Part...

Prox - 09101208 - Piston Kit - 89.98 mm - Kawasaki | SuzukiFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):1211129F000F0SpecsTypeStandard Size CEngine...

Prox - 09101206 - Piston Kit - 89.96 mm - Kawasaki | SuzukiFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):1211129F000F0SpecsCompression Ratio Imperial12.2:1Piston...

Prox - 09101204 - Piston Kit - 101.94 mm - YamahaFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):1S31163100SpecsSkirt CoatingNon-CoatedBore Size Metric102.00...

Prox - 09101203 - Piston Kit - 101.96 mm - YamahaFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):1S31163100SpecsBore - OversizeStandardBore Size Metric102.00...

Prox - 09101202 - Piston Kit - 101.95 mm - YamahaFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):1S31163100SpecsDisplacement700 ccEngine Type4-StrokePiston...

Prox - 09101201 - Piston Kit - 101.94 mm - YamahaFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):1S31163100SpecsBore - OversizeStandardBore - Oversize...

Prox - 09101200 - Piston Kit - 84.00 mm - YamahaFeaturesOversize piston options follow manufacturer piston to cylinder wall clearancesPrecision machined on state of the art CNC equipmentKit includes piston, rings, wrist pin and circlipsReplacement Part...

Prox - 09101199 - Piston Kit - 83.50 mm - YamahaFeaturesOversize piston options follow manufacturer piston to cylinder wall clearancesPrecision machined on state of the art CNC equipmentKit includes piston, rings, wrist pin and circlipsReplacement Part...

Prox - 09101198 - Piston Kit - 83.00 mm - YamahaFeaturesOversize piston options follow manufacturer piston to cylinder wall clearancesPrecision machined on state of the art CNC equipmentKit includes piston, rings, wrist pin and circlipsReplacement Part...

Prox - 09101197 - Piston Kit - 94.96 mm - Yamaha YFZ450/YFZ450RFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):5TG1163100SpecsCompression Ratio Imperial12...

Prox - 09101196 - Piston Kit - 94.95 mm - Yamaha YFZ450/YFZ450RFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):5TG1163100SpecsBore - OversizeStandardCompression...

Prox - 09101193 - Piston Kit - 95.98 mm - Honda TRX450ER/TRX450RFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):13101HP1600SpecsTypeStandard Size CPiston Size...

Prox - 09101192 - Piston Kit - 95.97 mm - Honda TRX450ER/TRX450RFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):13101HP1600SpecsPiston MaterialForgedUnitsKitSkirt...

Prox - 09101191 - Piston Kit - 95.96 mm - Honda TRX450ER/TRX450RFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):13101HP1600SpecsEngine Type4-StrokeBore Size...

Prox - 09101184 - Piston Kit - 94.96 mm - Beta | KTM | PolarisFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):59030007000SpecsBore - Oversize MetricStandardRiding...

Prox - 09101183 - Piston Kit - 94.95 mm - Beta | KTM | PolarisFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):59030007000SpecsBore Size Metric95.00...

Prox - 09101182 - Piston Kit - 94.94 mm - Beta | KTM | PolarisFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):59030007000SpecsBore - OversizeStandardDisplacement520...

Prox - 09101174 - Piston Kit - 96.96 mm - KTMFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):77330007100SpecsRiding StyleOff-RoadDisplacement450 ccProduct...

Prox - 09101172 - Piston Kit - 96.94 mm - KTMFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):77330007100SpecsBore Size Metric97.00 mmSkirt...

Prox - 09100906 - Piston Kit - 50.00 mm - Kawasaki KFX80 | Suzuki LT80 QuadSportFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyKit includes piston, rings, circlips and wrist pinReplacement Part for...

Prox - 09100893 - Piston Kit - 50.50 mm - Kawasaki KFX80 | Suzuki LT80 QuadSportFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyKit includes piston, rings, circlips and wrist pinReplacement Part for...

Prox - 09100891 - Piston Kit - 66.50 mm - Yamaha RD350/RD350 LC/Banshee 350FeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyKit includes piston, rings, circlips and wrist pinSpecsEngine...

Prox - 09100605 - Piston Kit - 94.97 mm - Yamaha YFZ450/YFZ450RFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):5TG1163100SpecsCompression Ratio Imperial11...

Prox - 09100604 - Piston Kit - 94.96 mm - Yamaha YFZ450/YFZ450RFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):5TG1163100SpecsEngine Type4-StrokeCompression Ratio...

Prox - 09100603 - Piston Kit - 94.95 mm - Yamaha YFZ450/YFZ450RFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyReplacement Part for OEM Number(s):5TG1163100SpecsBore - Oversize MetricStandardSkirt...

Prox - 09031698 - Engine Rebuild KitFeaturesAll components were developed through extensive research and development on Pro-X in-house engine dynoCrankshafts come completely assembled using Maxima® assembly lube and are inspected in-house for proper...