Availability
Powersports Piston and Ring Kits
ProX Piston Kit Beta RR250 '13-21 + XTrainer 250 (66.36mm)
Part Number: PXR-01-7313-C
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
ProX Piston Kit Husqvarna FE450 '20 12.75:1 (94.97mm)
Part Number: PXR-01-6440-C
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
ProX Piston Kit Polaris RZR900/1000 '14-21 (92.97mm)
Part Number: PXR-01-5913-C
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
ProX Piston Kit Husaberg FE570 '09-12 12.2:1 (99.95mm)
Part Number: PXR-01-6519-A
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
ProX Piston Kit Polaris Sportsman 450/570 '14-21 (99.00mm)
Part Number: PXR-01-5512-000
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
ProX Piston Kit Sherco 300SE/SC-R '16-22 (71.94mm)
Part Number: PXR-01-7346-A
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
ProX Piston Kit Husq TC/TE/TXC449 '11-13 13.0:1 (97.97mm)
Part Number: PXR-01-6411-C
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
ProX Piston Kit Beta 480RR '15-22 11.9:1 (99.98mm)
Part Number: PXR-01-7425-C
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
ProX Piston Kit KX125 '94 (53.95mm)
Part Number: PXR-01-4213-B
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
ProX Piston Kit Husq TC/TE/TXC449 '11-13 13.0:1 (97.95mm)
Part Number: PXR-01-6411-A
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
ProX Piston Kit Husq TC510 '06-09 + TXC510 '08-10 (96.96mm)
Part Number: PXR-01-6516-B
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
ProX Piston Kit Husqvarna TE310 '09-10 (82.97mm)
Part Number: PXR-01-6339-B
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
ProX Piston Kit Cagiva Mito 125 Sport '92-01 (55.95mm)
Part Number: PXR-01-7221-A
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
ProX Piston Kit Cagiva Mito 125 Sport '92-01 (55.97mm)
Part Number: PXR-01-7221-C
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
ProX Piston Kit Hydrospace S4 '05-08 9.0:1 (84.95mm)
Part Number: PXR-01-7705-B
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
ProX Piston Kit KTM360SX-EXC '96-97 (77.96mm)
Part Number: PXR-01-6397-C
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
TOP END GASKET KIT, TOP END REPAIR KIT (FORGED PISTON)
Part Number: NTI-FX-40037K
Not Yet Reviewed
Estimated Ship Date: May 15, 2026 if ordered today
Estimated Ship Date: May 15, 2026 if ordered today
Repair Kit, Top End, 91.96mm Bore, 8.50 to 1 Compression Ratio, for use on Honda®, Kit
Part Number: NTI-NA-10008K1
Not Yet Reviewed
Estimated Ship Date: May 15, 2026 if ordered today
Estimated Ship Date: May 15, 2026 if ordered today
Repair Kit, Top End, 92.47mm Bore, 10.20 to 1 Compression Ratio, Polaris, Kit
Part Number: NTI-NA-50004-2K
Not Yet Reviewed
Estimated Ship Date: May 15, 2026 if ordered today
Estimated Ship Date: May 15, 2026 if ordered today
Repair Kit, Top End, 84.420mm Bore, 9.10 to 1 Compression Ratio, Yamaha, Kit
Part Number: NTI-NA-40008K
Not Yet Reviewed
Estimated Ship Date: May 15, 2026 if ordered today
Estimated Ship Date: May 15, 2026 if ordered today
Repair Kit, Top End, 79.950mm Bore, 10.20 to 1 Compression Ratio, Polaris, Kit
Part Number: NTI-NA-50080K
Not Yet Reviewed
Estimated Ship Date: May 15, 2026 if ordered today
Estimated Ship Date: May 15, 2026 if ordered today
Repair Kit, Top End, 89.96mm Bore, 11.30 to 1 Compression Ratio, Arctic Cat, Kawasaki, Suzuki, Kit
Part Number: NTI-NA-30002K
Not Yet Reviewed
Estimated Ship Date: May 15, 2026 if ordered today
Estimated Ship Date: May 15, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 90.000mm Bore, Arctic Cat, Kawasaki, Suzuki, Kit
Part Number: WIS-4713M09000
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 87.500mm Bore, Yamaha, Kit
Part Number: WIS-478M08750
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 43.000mm Bore, Kawasaki, Suzuki, Kit
Part Number: WIS-826M04300
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
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