Pro-X Racing Parts Engines & Components

ProX Piston Kit Ski-Doo Formula Z 583 '94-99 (76.00mm)

Part Number: PXR-01-5591-000

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Powersports Timing Chains, Gas Gas, Husqvarna, KTM, Each

Part Number: PXR-31-6356

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Powersports Timing Chains, Kawasaki, Each

Part Number: PXR-31-4351

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ProX Piston Kit TRX250R '87-89 2-Stroke (67.00mm)

Part Number: PXR-01-1300-100

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Estimated Ship Date: Nov 17, 2025 if ordered today

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ProX Con.Rod Kit XL125S '79-82 + XL185S '79-83

Part Number: PXR-03-1253

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Estimated Ship Date: Nov 17, 2025 if ordered today

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ProX Piston Kit Yamaha YZ125 '94-96 (53.94mm)

Part Number: PXR-01-2215-A

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Estimated Ship Date: Nov 17, 2025 if ordered today

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ProX Piston Kit Ski-Doo Formula Z 583 '94-99 (76.50mm)

Part Number: PXR-01-5591-050

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Estimated Ship Date: Nov 17, 2025 if ordered today

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ProX Big-End Cage (34x42x21) YZ450F '10-22 Silver/Flat

Part Number: PXR-22-344221F

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Estimated Ship Date: Nov 17, 2025 if ordered today

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ProX Valve Shim Assortment 250cc 7.48 from 1.20 to 3.50

Part Number: PXR-29-VSA748

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Estimated Ship Date: Nov 17, 2025 if ordered today

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ProX Piston Kit Honda TRX500 Rubicon '01-14 8.5:1 (93.00mm)

Part Number: PXR-01-1501-100

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Estimated Ship Date: Nov 17, 2025 if ordered today

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ProX Piston Kit YZ85 '02-22 (47.44mm)

Part Number: PXR-01-2114-A

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ProX Piston Kit YZ85 '02-22 (47.45mm)

Part Number: PXR-01-2114-B

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ProX Piston Kit TS50ER/X + FZ/JR/LT50 -46103- (41.00mm)

Part Number: PXR-01-3001-000

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ProX Piston Kit KX125 '94 (53.96mm)

Part Number: PXR-01-4213-C

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ProX Piston Kit KX125 '95-97 (53.95mm)

Part Number: PXR-01-4216-A

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ProX Piston Kit KX125 '95-97 (53.96mm)

Part Number: PXR-01-4216-B

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ProX Titanium Intake Valve YZ450F '14-19 + WR450F '16-20

Part Number: PXR-28-2444-2

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Estimated Ship Date: Nov 17, 2025 if ordered today

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ProX Titanium Intake Valve KX450 '19-22 + KX450XC '21-22

Part Number: PXR-28-4419-2

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Estimated Ship Date: Nov 17, 2025 if ordered today

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ProX Titanium Exhaust Valve KTM450SX-F '19-22 + FC450 '19-22

Part Number: PXR-28-6419-1

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ProX Valve Shim Assortment 450cc 9.48 from 1.225 to 3.475

Part Number: PXR-29-VSA948-2

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Powersports Timing Chains, for use on Honda®, Each

Part Number: PXR-31-1340

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Powersports Timing Chains, for use on Honda®, Each

Part Number: PXR-31-1384

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Powersports Timing Chains, for use on Honda®, Each

Part Number: PXR-31-1393

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Powersports Timing Chains, for use on Honda®, Each

Part Number: PXR-31-1409

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Powersports Timing Chains, for use on Honda®, Each

Part Number: PXR-31-1487

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