2001 Powersports Piston and Ring Kits

Piston and Ring Kit, Forged Aluminum, 68.000mm Bore, Yamaha, Kit

Part Number: WIS-573M06800

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 66.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1089

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Piston and Ring Kit, Forged Aluminum, 67.750mm Bore, Yamaha, Kit

Part Number: WIS-573M06775

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 66.500mm Bore, Yamaha, Kit

Part Number: WIS-573M06650

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Piston and Ring Kit, Forged Aluminum, 66.750mm Bore, Yamaha, Kit

Part Number: WIS-573M06675

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Piston and Ring Kit, Forged Aluminum, 66.250mm Bore, Yamaha, Kit

Part Number: WIS-573M06625

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Estimated Ship Date: Dec 1, 2025 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-40002-2K

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Repair Kit, Top End, 65.94mm Bore, High Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40002K

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Repair Kit, Top End, 66.420mm Bore, 6.60 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40003-2K

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Repair Kit, Top End, 66.920mm Bore, 6.60 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40003-4K

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Repair Kit, Top End, 65.920mm Bore, 6.60 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40003K

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 67.000mm Bore, Yamaha, Kit

Part Number: WIS-573M06700

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 67.250mm Bore, Yamaha, Kit

Part Number: WIS-573M06725

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Repair Kit, Top End, 67.420mm Bore, 6.60 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40003-6K

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 66.500mm Bore, Yamaha, Kit

Part Number: WIS-PK1091

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Piston and Ring Kit, Forged Aluminum, 66.000mm Bore, Yamaha, Kit

Part Number: WIS-573M06600

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Repair Kit, Top End, 66.94mm Bore, High Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40002-4K

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 67.500mm Bore, Yamaha, Kit

Part Number: WIS-573M06750

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Estimated Ship Date: Dec 1, 2025 if ordered today

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