Engine Kits & Rotating Assemblies

Cylinder Kit, Aluminum, 45.00mm Bore, KTM, Set

Part Number: CLW-50005

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Top End Engine Kits CYL WORKS BIG BORE POWER VALVE CYL WORKS BIG BORE POWER VALVE INCL SIDE VALVES YZ250 '99-1

Part Number: CLW-CW-PV-K02

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Piston, TOP END REPAIR KIT

Part Number: NTI-NA-50090-BK

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Piston, TOP END REPAIR KIT

Part Number: NTI-NA-50091-BK

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-80005K

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Estimated Ship Date: Oct 23, 2025 if ordered today

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TOP END KIT TWIN CYLINDER 90.96/STD CAN

Part Number: NTI-NA-80010K

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Estimated Ship Date: Oct 23, 2025 if ordered today

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BOTTOM END KIT Honda

Part Number: HRI-CBK0023

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Estimated Ship Date: Oct 14, 2025 if ordered today

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BOTTOM END KIT Yamaha

Part Number: HRI-CBK0078

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Rebuild Kit, Complete Bottom End, KTM, 65 SX, Kit

Part Number: HRI-CBK0085

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Estimated Ship Date: Oct 14, 2025 if ordered today

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COMPLETE BOTTOM END KIT

Part Number: HRI-CBK0097

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Rebuild Kit, Complete Bottom End, Kawasaki, KX100, Kit

Part Number: HRI-CBK0102

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Rebuild Kit, Complete Bottom End, KTM, 85 SX, Kit

Part Number: HRI-CBK0107

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Estimated Ship Date: Oct 14, 2025 if ordered today

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COMPLETE BOTTOM END KIT

Part Number: HRI-CBK0187

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Estimated Ship Date: Oct 14, 2025 if ordered today

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COMPLETE BOTTOM END KIT

Part Number: HRI-CBK0012

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Estimated Ship Date: Oct 14, 2025 if ordered today

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BOTTOM END KIT

Part Number: HRI-CBK0013

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Estimated Ship Date: Oct 14, 2025 if ordered today

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VERTEX TOP END PISTON KIT

Part Number: VPX-VTKTC23555B

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Estimated Ship Date: Tomorrow if ordered today

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STANDARD BORE CYLINDER KIT

Part Number: CLW-30011-K03

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Estimated Ship Date: Oct 13, 2025 if ordered today

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

Part Number: VPX-WR101-052

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Cyl. Head Serv. Kit, Honda®, CRF 450R, 2002-2006

Part Number: KPM-30-33340

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Estimated Ship Date: Tomorrow if ordered today

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Cyl. Head Serv. Kit, Honda®, CRF 450R, 2007-2008

Part Number: KPM-30-33350

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Cyl. Head Serv. Kit, Honda®, TRX 450R/ER, 2006-2014

Part Number: KPM-30-33360

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Cyl. Head Serv. Kit, Honda®, CRF 250R, 2008-2009

Part Number: KPM-30-33440

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Cyl. Head Serv. Kit, Honda®, CRF 450X, 2005-2017

Part Number: KPM-30-33450

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Cyl. Head Serv. Kit, Honda®, TRX 450R, 2004-2005

Part Number: KPM-30-33480

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Cyl. Head Serv. Kit, Suzuki®, RM-Z450, 2008-2019

Part Number: KPM-60-61610

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