2019 Pro-X Racing Parts Engines & Components

ProX Piston Kit KX450 '19-22 12.5:1 (95.97mm)

Part Number: PXR-01-4429-A

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Estimated Ship Date: Oct 15, 2025 if ordered today

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ProX Piston Kit Polaris Sportsman 450/570 '14-21 (99.00mm)

Part Number: PXR-01-5512-000

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Estimated Ship Date: Oct 15, 2025 if ordered today

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ProX Piston Kit Polaris Sportsman 450/570 '14-21 (99.50mm)

Part Number: PXR-01-5512-050

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Estimated Ship Date: Oct 15, 2025 if ordered today

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ProX Piston Kit Polaris Sportsman 450/570 '14-21 (100.00mm)

Part Number: PXR-01-5512-100

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Estimated Ship Date: Oct 15, 2025 if ordered today

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ProX Piston Kit Yamaha YZ250F '19-22 13.8:1 (76.96mm)

Part Number: PXR-01-2439-B

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Estimated Ship Date: Oct 15, 2025 if ordered today

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ProX Piston Kit YZ450F '18-19 + YZ450FX '19-20 (96.95mm)

Part Number: PXR-01-2448-A

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Estimated Ship Date: Oct 15, 2025 if ordered today

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ProX Piston Kit YZ450F '18-19 + YZ450FX '19-20 (96.97mm)

Part Number: PXR-01-2448-C

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Estimated Ship Date: Oct 15, 2025 if ordered today

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ProX Piston Kit YZ250 '99-22 + RM250 '03-12 (66.36mm)

Part Number: PXR-01-2321-B

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Estimated Ship Date: Oct 15, 2025 if ordered today

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ProX Piston Kit YZ250 '99-22 + RM250 '03-12 (66.38mm)

Part Number: PXR-01-2321-D

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Estimated Ship Date: Oct 15, 2025 if ordered today

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ProX Piston Kit YZ250F '16-18 /250FX '17-19 13.5:1 (76.95mm)

Part Number: PXR-01-2417-A

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Estimated Ship Date: Oct 15, 2025 if ordered today

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ProX Piston Kit YZ250F '16-18 /250FX '17-18 13.5:1 (76.96mm)

Part Number: PXR-01-2417-B

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Estimated Ship Date: Oct 15, 2025 if ordered today

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ProX Piston Kit YZ250 '99-22 + RM250 '03-12 (66.35mm)

Part Number: PXR-01-2321-A

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Estimated Ship Date: Oct 14, 2025 if ordered today

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ProX Piston Kit YZ250F '16-18 /250FX '17-18 13.5:1 (76.97mm)

Part Number: PXR-01-2417-C

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Estimated Ship Date: Oct 14, 2025 if ordered today

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ProX Piston Kit Yamaha YZ250F '19-22 13.8:1 (76.95mm)

Part Number: PXR-01-2439-A

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Estimated Ship Date: Oct 15, 2025 if ordered today

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ProX Piston Kit Beta RR300 '18-21 (71.96mm)

Part Number: PXR-01-7398-C

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Estimated Ship Date: Oct 15, 2025 if ordered today

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ProX Con.Rod Kit CRF450R '17-22 + CRF450RX '17-22

Part Number: PXR-03-1417

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Estimated Ship Date: Oct 16, 2025 if ordered today

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