Engine Kits & Rotating Assemblies

TOP END REPAIR KIT

Part Number: NTI-NA-50025K

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Estimated Ship Date: May 4, 2026 if ordered today

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Repair Kit, Top End, 82.94mm Bore, 6.90 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50002K

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Estimated Ship Date: May 4, 2026 if ordered today

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Repair Kit, Top End, 86.48mm Bore, 9.90 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10043K

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Estimated Ship Date: May 4, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-50025-2K

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Estimated Ship Date: May 4, 2026 if ordered today

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-50019K

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Estimated Ship Date: May 4, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NX-40026-CKA

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Estimated Ship Date: May 4, 2026 if ordered today

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-30015K

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TOP END REPAIR KIT

Part Number: NTI-NA-40004-6K

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Estimated Ship Date: May 4, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-20065-4K

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Estimated Ship Date: May 4, 2026 if ordered today

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TOP END GASKET KIT, TOP END REPAIR KIT (FORGED PISTON)

Part Number: NTI-FX-40032K

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Estimated Ship Date: May 4, 2026 if ordered today

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Repair Kit, Top End, 83.450mm Bore, 9.50 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40005-2K

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Estimated Ship Date: May 4, 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: May 4, 2026 if ordered today

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Engine Rebuild Kit 01-90 ACU 1.8L

Part Number: EGN-RMAC18P-211

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Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 07-13 TOY 2.4L

Part Number: EGN-RMTO24CP-001

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Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 73-68 CHV/GMC 5.0L

Part Number: EGN-RMC307-411

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Estimated Ship Date: May 4, 2026 if ordered today

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Engine Rebuild Kit 86-83 FRD 2.8L

Part Number: EGN-RMF171P-300

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Estimated Ship Date: May 5, 2026 if ordered today

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Engine Rebuild Kit 93-91 FRD 1.9L

Part Number: EGN-RMF19DP-432

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Estimated Ship Date: May 5, 2026 if ordered today

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Engine Rebuild Kit 67-64 GMC 5.4L

Part Number: EGN-RMC327AP-031

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Estimated Ship Date: May 5, 2026 if ordered today

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Repair Kit, Top End, 84.950mm Bore, 10.00 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40011-2K

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Estimated Ship Date: May 5, 2026 if ordered today

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-30014-BK

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Estimated Ship Date: May 5, 2026 if ordered today

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Repair Kit, Top End, 84.970mm Bore, 11.00 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10003K

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TOP END REPAIR KIT

Part Number: NTI-NX-70047K

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Rebuild Kit, Complete Bottom End, for use on Honda®, CR85R, CR85RB Expert, Kit

Part Number: HRI-CBK0104

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Estimated Ship Date: Apr 27, 2026 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-40010-6K

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Estimated Ship Date: May 5, 2026 if ordered today

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TOP END KIT NIKASIL CYL 46.96/+0.01 HUSQ/KTM

Part Number: NTI-NX-70106-BK

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Estimated Ship Date: May 5, 2026 if ordered today

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