Pistons & Piston Rings

ProX Piston Kit YZ250 '99-22 + RM250 '03-12 (66.37mm)

Part Number: PXR-01-2321-C

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Estimated Ship Date: Dec 31, 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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ProX Piston Kit Yamaha YZ250F '08-11 13.5:1 (76.95mm)

Part Number: PXR-01-2409-A

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ProX Piston Kit Yamaha YZ250F '08-11 13.5:1 (76.96mm)

Part Number: PXR-01-2409-B

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ProX Piston Kit Yamaha YZ250F '08-11 13.5:1 (76.97mm)

Part Number: PXR-01-2409-C

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

Part Number: PXR-01-2417-B

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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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ProX Piston Kit YZ450F '03-09/WR450F '03-15 12.5:1 (94.95mm)

Part Number: PXR-01-2429-A

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ProX Piston Kit YZ450F '03-09/WR450F '03-15 12.5:1 (94.97mm)

Part Number: PXR-01-2429-C

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

Part Number: PXR-01-2448-B

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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 Pst Kit FX1800SHO '08-14/FZR/FZS '09-13 8.6:1 (85.95mm)

Part Number: PXR-01-2909-A

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ProX Pst Kit FX1800SHO '08-14/FZR/FZS '09-13 8.6:1 (85.96mm)

Part Number: PXR-01-2909-B

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ProX Pst Kit FX1800SHO '08-14/FZR/FZS '09-13 8.6:1 (85.97mm)

Part Number: PXR-01-2909-C

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ProX Piston Kit Yamaha Sidewinder '17-21 (79.92mm)

Part Number: PXR-01-2917-A

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ProX Piston Kit Yamaha Sidewinder '17-21 (79.93mm)

Part Number: PXR-01-2917-B

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ProX Piston Kit Yamaha Sidewinder '17-21 (79.94mm)

Part Number: PXR-01-2917-C

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ProX Piston Kit Yamaha FX/FZR SVHO '08-21

Part Number: PXR-01-2918-A

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Estimated Ship Date: Dec 31, 2025 if ordered today

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