Availability
YAMAHA Powersports Piston and Ring Kits
Piston and Ring Kit, Forged Aluminum, 49.500mm Bore, Yamaha, Kit
Part Number: WIS-520M04950
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 77.000mm Bore, Yamaha, Kit
Part Number: WIS-CK165
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Engine Piston, Yamaha YZ490 '82-83, IT490 '83-84 3484TD
Part Number: WIS-478M08850
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Engine Piston, Yamaha YZ175 '76-81, IT175 '76-81 2598CD
Part Number: WIS-374M06600
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 77.000mm Bore, Yamaha, Kit
Part Number: WIS-4976M07700
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
ProX Piston Kit Yamaha YZ250F '08-11 13.5:1 (76.97mm)
Part Number: PXR-01-2409-C
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
ProX Piston Kit YZ250 '88-90 + WR250R '88-89 (68.50mm)
Part Number: PXR-01-2314-050
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 95.000mm Bore, Yamaha, Kit
Part Number: WIS-4693M09500
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 54.500mm Bore, Yamaha, Kit
Part Number: WIS-647M05450
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 57.000mm Bore, Yamaha, Kit
Part Number: WIS-PK1803
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 56.000mm Bore, Yamaha, Kit
Part Number: WIS-PK1351
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
TOP END KIT FR WITH CAM CHAIN
Part Number: VPX-VTKTC22915A
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
VERTEX PISTON KIT
Part Number: VPX-22806B
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Top-End Piston Kit, Cast Aluminum, 66.000mm Bore, Yamaha, Kit
Part Number: VPX-VTK23607200
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 54.500mm Bore, Yamaha, Kit
Part Number: WIS-40068M05450
Not Yet Reviewed
Estimated Ship Date: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 70.000mm Bore, Yamaha, Kit
Part Number: WIS-677M07000
Not Yet Reviewed
Estimated Ship Date: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Top-End Piston Kit, Forged Aluminum, 77.000mm Bore, 13.70 to 1 Compression, Yamaha, Kit
Part Number: VPX-VTKTC24220B
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
TOP END KIT FR WITH CAM CHAIN
Part Number: VPX-VTKTC23127B
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Top-End Piston Kit, Cast Aluminum, 64.750mm Bore, Yamaha, Kit
Part Number: VPX-VTK22568075
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
VERTEX TOP END KITS 53.94
Part Number: VPX-VTK22806B
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Pro-X Racing Parts Piston Kits for 2013-2015 EC 450F, 2003-2015 WR450F, 2003-2009 YZ450F - 01.2429.B
Pro-X Racing Parts Piston Kits for 2013-2015 EC 450F, 2003-2015 WR450F, 2003-2009 YZ450F - 01.2429.B
ProX Piston Kit YZ450F '03-09/WR450F '03-15 12.5:1 (94.96mm)
Part Number: PXR-01-2429-B
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Piston and Ring Kits, Powersports 2-Stroke Forged Series Piston Kits, Forged Aluminum, 65.000mm Bore, Steel Rings, Yamaha, Kit
Part Number: WIS-K131
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 78.000mm Bore, Yamaha, Kit
Part Number: WIS-40033M07800
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Repair Kit, Top End, 67.94mm Bore, 10.60 to 1 Compression Ratio, Yamaha, Kit
Part Number: NTI-NX-40026K
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Repair Kit, Top End, 53.940mm Bore, 10.80 to 1 Compression Ratio, Yamaha, Kit
Part Number: NTI-NX-40001K
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
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