Pro-X Racing Parts Engines & Components

ProX Piston Kit YZ450F '18-19 + YZ450FX '19-20 (96.96mm)

Part Number: PXR-01-2448-B

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Estimated Ship Date: Dec 31, 2025 if ordered today

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ProX Piston Kit YZ450F '20-22+WR450F '21-22 13.0:1 (96.95mm)

Part Number: PXR-01-2450-A

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ProX Piston Kit YZ450F '20-22+WR450F '21-22 13.0:1 (96.96mm)

Part Number: PXR-01-2450-B

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ProX Piston Kit SJ700 '94-17/Wave Runnr 1100 "Art" (81.00mm)

Part Number: PXR-01-2510-000

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ProX Piston Kit SJ700 '94-17/Wave Runnr 1100 "Art" (81.50mm)

Part Number: PXR-01-2510-050

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ProX Piston Kit SJ700 '94-17/Wave Runnr 1100 "Art" (82.50mm)

Part Number: PXR-01-2510-150

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ProX Piston Kit GP760 + SUV/GP1200 "Art" (83.91mm)

Part Number: PXR-01-2514-000

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ProX Piston Kit TRX250R '87-89 2-Stroke (68.00mm)

Part Number: PXR-01-1300-200

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ProX Piston Kit CR250 '86-96 + RM250 '96-97 "Art" (66.38mm)

Part Number: PXR-01-1315-A4

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ProX Piston Kit CR250 '02-04 (66.37mm)

Part Number: PXR-01-1323-D

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ProX Piston Kit CRF250R '10-13 13.2:1 "ART" (76.78mm)

Part Number: PXR-01-1342-B

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ProX Piston Kit CRF250R '10-13 13.2:1 "ART" (76.79mm)

Part Number: PXR-01-1342-C

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ProX Piston Kit CRF250R '18-19 13.9:1 (78.98mm)

Part Number: PXR-01-1348-B

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ProX Piston Kit CRF250R '20-21 + CRF250RX 13.9:1 (78.99mm)

Part Number: PXR-01-1350-C

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ProX Piston Kit CRF450R/RX '17-22 13.5:1 (95.97mm)

Part Number: PXR-01-1417-B

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ProX Piston Kit CRF450R/RX '17-22 13.5:1 (95.98mm)

Part Number: PXR-01-1417-C

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ProX Piston Kit CRF450X'19-22+CRF450L'19-22 12.0:1 (95.96mm)

Part Number: PXR-01-1419-A

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ProX Piston Kit CRF450X'19-22+CRF450L'19-22 12.0:1 (95.97mm)

Part Number: PXR-01-1419-B

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ProX Piston Kit CRF450X'19-22+CRF450L'19-22 12.0:1 (95.98mm)

Part Number: PXR-01-1419-C

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ProX Piston Kit TRX350 Rancher '00-06 (79.50mm)

Part Number: PXR-01-1480-100

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ProX Piston Kit Honda TRX500 Rubicon '01-14 8.5:1 (92.00mm)

Part Number: PXR-01-1501-000

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ProX Piston Kit Honda TRX500 Rubicon '01-14 8.5:1 (92.50mm)

Part Number: PXR-01-1501-050

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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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ProX Piston Kit XL/XR500 '79-82 8.6:1 (89.50mm)

Part Number: PXR-01-1509-050

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ProX Piston Kit XL/XR500 '79-82 8.6:1 (90.00mm)

Part Number: PXR-01-1509-100

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