Engine Kits & Rotating Assemblies

Repair Kit, Top End, 79.21mm Bore, 8.80 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10007-3K

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-10014-6K

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Repair Kit, Top End, 83.000mm Bore, 8.60 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40006K

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Estimated Ship Date: Jan 6, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-50024-6K

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Estimated Ship Date: Jan 6, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-50024K

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Estimated Ship Date: Jan 6, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NX-10026-BK

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Estimated Ship Date: Jan 6, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NX-40025-BK

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Repair Kit, Top End, 66.350mm Bore, 10.90 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NX-40025K

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Estimated Ship Date: Jan 6, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NX-40026-BK

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Estimated Ship Date: Jan 6, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NX-40026-CK

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Estimated Ship Date: Jan 6, 2026 if ordered today

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BORE KIT - 88CC

Part Number: BRM-411-HXR-7001

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Repair Kit, Top End, 85.450mm Bore, 10.00 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40011-4K

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Repair Kit, Top End, 81.45mm Bore, 6.00 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50001-6K

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-30015-BK

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Repair Kit, Top End, 101.980mm Bore, 9.40 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40012-BK

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Estimated Ship Date: Jan 12, 2026 if ordered today

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VERTEX TOP END PISTON KIT

Part Number: VPX-VTK22650B

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VERTEX TOP END PISTON KIT

Part Number: VPX-VTK22569

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Case-Gear Reduction

Part Number: PWD-792746

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Estimated Ship Date: Mar 12, 2026 if ordered today

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REMAIN KIT

Part Number: MAH-RM745

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Estimated Ship Date: Jan 26, 2026 if ordered today

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REMAIN KIT- STD

Part Number: MAH-RM751

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Estimated Ship Date: Jan 26, 2026 if ordered today

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REMAIN KIT- STD

Part Number: MAH-RM756

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Estimated Ship Date: Jan 26, 2026 if ordered today

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REMAIN KIT- STD

Part Number: MAH-RM795

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Estimated Ship Date: Jan 26, 2026 if ordered today

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REMAIN KIT

Part Number: MAH-RM796

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Estimated Ship Date: Jan 26, 2026 if ordered today

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REMAIN KIT

Part Number: MAH-RM801

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Estimated Ship Date: Jan 26, 2026 if ordered today

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REMAIN KIT

Part Number: MAH-RM803

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Estimated Ship Date: Jan 26, 2026 if ordered today

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