Availability
Powersports Piston and Ring Kits
ProX Piston Kit YZ400F '98-99/WR400F '98-00 12.5:1 (91.97mm)
Part Number: PXR-01-2419-C
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Pro-X Racing Parts Piston Kits for 2013-2015 EC 450F, 2003-2015 WR450F, 2003-2009 YZ450F - 01.2429.C
Pro-X Racing Parts Piston Kits for 2013-2015 EC 450F, 2003-2015 WR450F, 2003-2009 YZ450F - 01.2429.C
ProX Piston Kit YZ450F '03-09/WR450F '03-15 12.5:1 (94.97mm)
Part Number: PXR-01-2429-C
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit Yamaha YZ250F '19-22 13.8:1 (76.97mm)
Part Number: PXR-01-2439-C
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit YZ450F '18-19 + YZ450FX '19-20 (96.97mm)
Part Number: PXR-01-2448-C
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit YZ450F '20-22+WR450F '21-22 13.0:1 (96.95mm)
Part Number: PXR-01-2450-A
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit YZ450F '20-22+WR450F '21-22 13.0:1 (96.96mm)
Part Number: PXR-01-2450-B
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit SJ700 '94-17/Wave Runnr 1100 "Art" (81.00mm)
Part Number: PXR-01-2510-000
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit SJ700 '94-17/Wave Runnr 1100 "Art" (82.50mm)
Part Number: PXR-01-2510-150
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit GP760 + SUV/GP1200 "Art" (84.41mm)
Part Number: PXR-01-2514-050
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit GP760 + SUV/GP1200 "Art" (84.91mm)
Part Number: PXR-01-2514-100
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit XL/GP800R + XL/GP1200R '98-05 (79.90mm)
Part Number: PXR-01-2518-A
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit XL/GP800R + XL/GP1200R '98-05 (79.91mm)
Part Number: PXR-01-2518-B
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit XL/GP800R + XL/GP1200R '98-05 (79.93mm)
Part Number: PXR-01-2518-D
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Pst Kit XR200 '80-84/200R '81-83+86-02 10.0:1 (67.00mm)
Part Number: PXR-01-1281-150
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit TRX250R '87-89 2-Stroke (67.00mm)
Part Number: PXR-01-1300-100
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit CRF450X'19-22+CRF450L'19-22 12.0:1 (95.98mm)
Part Number: PXR-01-1419-C
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit XL/XR500 '79-82 8.6:1 (89.00mm)
Part Number: PXR-01-1509-000
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Pst Kit GB500 '87-97/XBR500 '85-89/NX500 9.5:1 (92.50mm
Part Number: PXR-01-1589-050
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit XR600R '85-00 (97.25mm)
Part Number: PXR-01-1654-025
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit XR600R '85-00 (97.50mm)
Part Number: PXR-01-1654-050
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit XR600R '85-00 (98.00mm)
Part Number: PXR-01-1654-100
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit RM-Z250 '10-22 "ART" 13.4:1 (76.96mm)
Part Number: PXR-01-3341-A
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit RGV250 '89-95/Aprilia RS250 '95-01 (55.94mm)
Part Number: PXR-01-3359-A
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Pstn Kit DR-Z400 '00-21/LT-Z400 '03-18 12.2:1 (89.98mm)
Part Number: PXR-01-3420-C
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ProX Piston Kit KDX200 '86-06 (65.97mm)
Part Number: PXR-01-4285-D
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
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