Engine Kits & Rotating Assemblies

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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Repair Kit, Top End, 74.45mm Bore, 8.90 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10005-2K

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Estimated Ship Date: Jan 6, 2026 if ordered today

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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, 68.45mm Bore, 9.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10027K

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Repair Kit, Top End, 76.45mm Bore, 8.20 to 1 Compression Ratio, Kawasaki, Kit

Part Number: NTI-NA-20000-2K

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Estimated Ship Date: Jan 6, 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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VERTEX TOP END PISTON KIT

Part Number: VPX-VTK23429CD

4.0 out of 5 stars ( 1 )

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Repair Kit, Top End, 80.95mm Bore, 6.00 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50001-4K

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Estimated Ship Date: Jan 8, 2026 if ordered today

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PLATE, REINFORCEMENT, 2014-2023

Part Number: MOP-68210592AA

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Estimated Ship Date: Feb 9, 2026 if ordered today

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PISTON, 2016-2027

Part Number: MOP-68223379AD

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Estimated Ship Date: Feb 9, 2026 if ordered today

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PISTON, A-SIZE, 2012-2020

Part Number: MOP-68165765AB

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Estimated Ship Date: Feb 9, 2026 if ordered today

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PISTON, 2014-2022

Part Number: MOP-68088071AF

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Estimated Ship Date: Feb 9, 2026 if ordered today

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VERTEX PISTON KIT

Part Number: VPX-24243B

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VERTEX TOP END PISTON KIT

Part Number: VPX-VTK22650B-1

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Estimated Ship Date: Dec 23, 2025 if ordered today

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TOP END KIT FHC WITH CAM CHAIN

Part Number: VPX-VTKTC23862B

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Estimated Ship Date: Dec 23, 2025 if ordered today

• Oversize $6.99
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RERING KIT- STD

Part Number: MAH-RR982

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Estimated Ship Date: Jan 2, 2026 if ordered today

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RERING KIT- STD

Part Number: MAH-RR725

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Estimated Ship Date: Jan 2, 2026 if ordered today

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RERING KIT

Part Number: MAH-RR728

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Estimated Ship Date: Jan 2, 2026 if ordered today

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RERING KIT

Part Number: MAH-RR733

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Estimated Ship Date: Jan 2, 2026 if ordered today

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RERING KIT

Part Number: MAH-RR738

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Estimated Ship Date: Jan 2, 2026 if ordered today

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