Engine Rotating Assemblies & Rebuild Kits

Repair Kit, Top End, 92.47mm Bore, 10.20 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50004-2K

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-50012-2K

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-50019-4K

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TOP END REPAIR KIT

Part Number: NTI-NA-50025K

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Piston, NAMURA PISTON KIT

Part Number: NTI-NA-50081

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VERTEX PISTON KT HC FORGED

Part Number: VPX-23833A

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Piston, TOP END REPAIR KIT

Part Number: NTI-NA-50090K

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Piston, TOP END REPAIR KIT

Part Number: NTI-NA-50091-CK

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TOP END REPAIR KIT

Part Number: NTI-NX-10080-BK1

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Repair Kit, Top End, 47.44mm Bore, 8.40 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NX-10081K

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Piston, TOP END REPAIR KIT

Part Number: NTI-NX-20000-BK

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Repair Kit, Top End, 52.510mm Bore, 9.60 to 1 Compression Ratio, Kawasaki, Suzuki, Kit

Part Number: NTI-NX-20010-BK

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NX-20014-CK

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Repair Kit, Top End, 66.370mm Bore, 8.60 to 1 Compression Ratio, Kawasaki, Kit

Part Number: NTI-NX-20025-CK

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TOP END REPAIR KIT

Part Number: NTI-NX-20030-BK

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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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TOP END REPAIR KIT

Part Number: NTI-NA-10025K

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Repair Kit, Top End, 86.73mm Bore, 9.90 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10042-1K

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Repair Kit, Top End, 89.98mm Bore, 9.90 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10043-2K

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TOP END REPAIR KIT

Part Number: NTI-NA-10043-4K

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TOP END REPAIR KIT

Part Number: NTI-NA-10090-2K

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TOP END REPAIR KIT

Part Number: NTI-NA-10090K

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TOP END REPAIR KIT

Part Number: NTI-NX-40085-CK

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VERTEX TOP END PISTON KIT

Part Number: VPX-VTK22581B

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VERTEX TOP END PISTON KIT

Part Number: VPX-VTK22803B

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