2025 Engine Kits & Rotating Assemblies

Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NX-20014-CK

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Estimated Ship Date: May 11, 2026 if ordered today

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NX-10051-2K

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Estimated Ship Date: May 11, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-10090K

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Estimated Ship Date: May 11, 2026 if ordered today

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-10012K

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Estimated Ship Date: May 11, 2026 if ordered today

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2017+ M8 Models 4.5in Stroke 132in Big Bore Kit

Part Number: SSY-910-0845A

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Estimated Ship Date: May 11, 2026 if ordered today

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2017+ M8 Models 4.250in Bore 4.500in Stroke Cylinder Kit - Wrinkle Black w/o Highlight

Part Number: SSY-910-0685A

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Estimated Ship Date: May 11, 2026 if ordered today

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2017+ M8 Models 4.320in Bore 4.500in Stroke Cylinder Kit - Black Granite w/ Highlight

Part Number: SSY-910-0847A

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Estimated Ship Date: May 11, 2026 if ordered today

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2017+ M8 4.2520in Bore x 4.5in Stroke 117 to 128 Big Bore Kit

Part Number: SSY-910-0733A

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Estimated Ship Date: May 11, 2026 if ordered today

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Piston, TOP END REPAIR KIT

Part Number: NTI-NA-50091K

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Estimated Ship Date: May 11, 2026 if ordered today

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-10012-4K

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Estimated Ship Date: May 11, 2026 if ordered today

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Piston, TOP END REPAIR KIT

Part Number: NTI-NA-40013-BK

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Estimated Ship Date: May 11, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-30053K

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Estimated Ship Date: May 11, 2026 if ordered today

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Piston, TOP END REPAIR KIT

Part Number: NTI-NA-20077K

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Estimated Ship Date: May 11, 2026 if ordered today

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2017+ M8 Models 4.250in Bore Front Cylinder - Wrinkle Black w/ Highlight

Part Number: SSY-910-0675

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Estimated Ship Date: May 11, 2026 if ordered today

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2017+ M8 Models 4.320in Bore 4.625in Stroke Cylinder Kit - Wrinkle Black w/o Highlight

Part Number: SSY-910-0849A

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Estimated Ship Date: May 11, 2026 if ordered today

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2017+ M8 Models 4.250in Bore Rear Cylinder - Black Granite w/ Highlight

Part Number: SSY-910-0737

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Estimated Ship Date: May 11, 2026 if ordered today

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2017+ M8 Models 4.250in Bore Front Cylinder - Black Granite w/ Highlight

Part Number: SSY-910-0734

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Estimated Ship Date: May 11, 2026 if ordered today

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2017+ M8 Models 4.250in Bore x 4.5in Stroke 114 To 128 Big Bore Kit

Part Number: SSY-910-0684A

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Estimated Ship Date: May 11, 2026 if ordered today

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2017 M8 Models 4.250in Bore Rear Cylinder - Wrinkle Black w/o Highlight

Part Number: SSY-910-0674

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Estimated Ship Date: May 11, 2026 if ordered today

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2017+ M8 Models 4.320in Bore 4.625in Stroke Cylinder Kit - Black Granite w/ Highlight

Part Number: SSY-910-0850A

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Estimated Ship Date: May 11, 2026 if ordered today

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2017+ M8 Models 4.320in Bore 4.625in Stroke Cylinder Kit - Wrinkle Black w/ Highlight

Part Number: SSY-910-0848A

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Estimated Ship Date: May 11, 2026 if ordered today

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-50019-6K

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Estimated Ship Date: May 11, 2026 if ordered today

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Piston, TOP END REPAIR KIT

Part Number: NTI-NA-20040K

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Estimated Ship Date: May 11, 2026 if ordered today

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