2021 Pistons & Piston Rings

ProX Piston Kit Sherco 250SE/SC-R '17-22 (66.35mm)

Part Number: PXR-01-7337-B

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Estimated Ship Date: Jan 12, 2026 if ordered today

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ProX Piston Kit Sherco 250SE/SC-R '17-22 (66.36mm)

Part Number: PXR-01-7337-C

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Estimated Ship Date: Jan 12, 2026 if ordered today

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ProX Piston Kit Sherco 300SE/SC-R '16-22 (71.94mm)

Part Number: PXR-01-7346-A

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ProX Piston Kit Beta 350RR '15-22 13.2:1 (87.96mm)

Part Number: PXR-01-7355-A

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Estimated Ship Date: Jan 12, 2026 if ordered today

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ProX Piston Kit Beta 350RR '15-22 13.2:1 (87.98mm)

Part Number: PXR-01-7355-C

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ProX Piston Kit Beta 390RR '15-22 12.5:1 (87.96mm)

Part Number: PXR-01-7365-A

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ProX Piston Kit Beta 430RR '15-22 11.9:1 (94.96mm)

Part Number: PXR-01-7415-A

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ProX Piston Kit Beta 430RR '15-22 11.9:1 (94.97mm)

Part Number: PXR-01-7415-B

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ProX Piston Kit Beta 430RR '15-22 11.9:1 (94.98mm)

Part Number: PXR-01-7415-C

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ProX Piston Kit Beta 480RR '15-22 11.9:1 (99.98mm)

Part Number: PXR-01-7425-C

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ProX Piston Kit KTM500EXC '20-22 12.75:1 (94.96mm)

Part Number: PXR-01-6513-B

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ProX Piston Kit KTM500EXC '20-22 12.75:1 (94.97mm)

Part Number: PXR-01-6513-C

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ProX Pst Kit KTM450SX-F'13-22 + FC450'14-21 12.6:1 (94.95mm)

Part Number: PXR-01-6434-A

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ProX Pst Kit KTM450SX-F'13-22 + FC450'14-21 12.6:1 (94.97mm)

Part Number: PXR-01-6434-C

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ProX Piston Kit KTM125SX '07-22 + KTM125EXC '01-16 (53.96mm)

Part Number: PXR-01-6226-C

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ProX Piston Kit KTM150SX '16-22 + 150XC-W '17-19 (57.94mm)

Part Number: PXR-01-6237-A

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ProX Piston Kit KTM150SX '16-22 + 150XC-W '17-19 (57.95mm)

Part Number: PXR-01-6237-B

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ProX Piston Kit KTM150EXC TPi'21-22 + TE150i'21-22 (57.94mm)

Part Number: PXR-01-6241-A

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ProX Piston Kit KTM150EXC TPi'21-22 + TE150i'21-22 (57.96mm)

Part Number: PXR-01-6241-C

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ProX Pst Kit KTM250SX-F '16-22/FC250 '16-22 14.4:1 (77.97mm)

Part Number: PXR-01-6347-B

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ProX Pst Kit KTM250SX-F '16-22/FC250 '16-22 14.4:1 (77.98mm)

Part Number: PXR-01-6347-C

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ProX Piston Kit Kawasaki KX250 '21-22

Part Number: PXR-01-4351-B

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ProX Piston Kit Kawasaki KX250 '21-22

Part Number: PXR-01-4351-C

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

Part Number: PXR-01-4429-A

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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: Jan 12, 2026 if ordered today

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