Powersports Piston and Ring Kits

Repair Kit, Top End, 89.960mm Bore, 8.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10000K

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Repair Kit, Top End, 86.470mm Bore, 8.20 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10001-2K

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Repair Kit, Top End, 85.970mm Bore, 8.20 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10001K

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Estimated Ship Date: Dec 10, 2025 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-50070-BK1

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Piston and Ring Kit, Forged Aluminum, 79.500mm Bore, Honda®, Kit

Part Number: WIS-4933M07950

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TOP END REPAIR KIT

Part Number: NTI-NA-50070K

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Repair Kit, Top End, 79.960mm Bore, 10.20 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50070K1

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Repair Kit, Top End, 90.460mm Bore, 8.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10000-2K

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Repair Kit, Top End, 90.960mm Bore, 8.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10000-4K

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 78.500mm Bore, Honda®, Kit

Part Number: WIS-4933M07850

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 91.000mm Bore, Honda®, Kit

Part Number: WIS-PK1591

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 86.000mm Bore, Honda®, Kit

Part Number: WIS-4669M08600

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Estimated Ship Date: Dec 15, 2025 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-50025-2K

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Estimated Ship Date: Dec 10, 2025 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-50025K

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Repair Kit, Top End, 90.710mm Bore, 8.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10000-3K

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Repair Kit, Top End, 91.460mm Bore, 8.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10000-6K

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Piston and Ring Kit, Forged Aluminum, 90.000mm Bore, Honda®, Kit

Part Number: WIS-4825M09000

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 91.000mm Bore, Honda®, Kit

Part Number: WIS-4825M09100

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 82.000mm Bore, Honda®, Kit

Part Number: WIS-4393M08200

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 81.500mm Bore, Honda®, Kit

Part Number: WIS-4396M08150

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Piston and Ring Kit, Forged Aluminum, 92.000mm Bore, Honda®, Kit

Part Number: WIS-4825M09200

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Repair Kit, Top End, 78.46mm Bore, 8.80 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10007K

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Repair Kit, Top End, 90.210mm Bore, 8.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10000-1K

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Repair Kit, Top End, 78.96mm Bore, 8.80 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10007-2K

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 79.000mm Bore, Honda®, Kit

Part Number: WIS-4933M07900

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Estimated Ship Date: Dec 15, 2025 if ordered today

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