Engine Rotating Assemblies & Rebuild Kits

Repair Kit, Top End, 66.420mm Bore, 6.60 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40003-2K

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Estimated Ship Date: Jul 29, 2025 if ordered today

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Repair Kit, Top End, 72.96mm Bore, 6.00 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50000-4K

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

Part Number: NTI-FX-40032-BK

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Top End Engine Kit, M8 124 in. Big Bore, Wrinkle Black Finish with Highlighted Fins, 4.250 in., Forged Piston, Harley-Davidson®, Kit

Part Number: SSY-910-0625

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VERTEX PISTON KT HC FORGED

Part Number: VPX-24028A

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VERTEX PISTON KIT

Part Number: VPX-23965A

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VERTEX TOP END PISTON KIT

Part Number: VPX-VTK23630A-1

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TOP END KIT FR WITH CAM CHAIN

Part Number: VPX-VTKTC22915A

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VERTEX TOP END PISTON KIT

Part Number: VPX-VTKTC23104

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TOP END KIT FR WITH CAM CHAIN

Part Number: VPX-VTKTC23127B

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VERTEX TOP END PISTON KIT

Part Number: VPX-VTK23133B

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VERTEX TOP END PISTON KIT

Part Number: VPX-VTK23430CD

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Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, 13.50 to 1 Compression, for use on Honda®, Kit

Part Number: VPX-WR101-153

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Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, KTM, Kit

Part Number: VPX-WR101-154

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Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, Yamaha, Kit

Part Number: VPX-WR101-155

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VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR101-161

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Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, 12.80 to 1 Compression, KTM, Kit

Part Number: VPX-WR101-162

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Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, KTM, Kit

Part Number: VPX-WR101-173

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VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR101-175

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VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR101-185

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Complete Engine Rebuild Kit, 1.50mm Over Bore, Stock Stroke, Yamaha, Kit

Part Number: VPX-WR101-206

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VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR101-218

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Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, 12.10 to 1 Compression, for use on Honda®, Kit

Part Number: VPX-WR101-179

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Complete Engine Rebuild Kit, 0.50mm Over Bore, Stock Stroke, 9.10 to 1 Compression, Yamaha, Kit

Part Number: VPX-WR101-211

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