Engine Kits & Rotating Assemblies

Cyl. Head Serv. Kit, Yamaha®, YZ 450F/FX, 2014-2019

Part Number: KPM-80-82070

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Cyl. Head Serv. Kit, Yamaha®, Various 700'S, 2006-2020

Part Number: KPM-80-82080

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Cyl. Head Serv. Kit, Kawasaki®, KX 450F , 2009-2015

Part Number: KPM-40-41470

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Cyl. Head Serv. Kit, Kawasaki®, KX 450F , 2016

Part Number: KPM-40-41480

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Cyl. Head Serv. Kit, Kawasaki®, KX250F, 2009-2016

Part Number: KPM-40-41520

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Racing Spring Kit, HT Steel, 0.630" Lift, Harley-Davidson®, Milwaukee-Eight, 2017-'24

Part Number: KPM-20-23850

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Racing Spring Kit, HT Steel, 0.450" Lift, Polaris®, Various 4 cyl., 2020-2023

Part Number: KPM-82-86060

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Racing Spring Kit, HT Steel, 0.450" Lift, Polaris®, Various 4 cyl., 2020-2023

Part Number: KPM-82-86065

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Cyl. Head Serv. Kit (89mm Bore), KTM®, RFS's 450-560cc, 2000-2009

Part Number: KPM-96-96560

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PISTON, 2011-2025

Part Number: MOP-68090672AA

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Estimated Ship Date: Oct 23, 2025 if ordered today

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PISTON, 2011-2025

Part Number: MOP-68090673AA

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Marine Engine Service Kit, Outboard Engine Maintenance, OE 29520, Mercury, Kit

Part Number: RRA-18-9253

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Estimated Ship Date: Nov 10, 2025 if ordered today

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VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR101-018

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Estimated Ship Date: Nov 3, 2025 if ordered today

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VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR101-049

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Estimated Ship Date: Nov 3, 2025 if ordered today

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STANDARD BORE CYLINDER KIT

Part Number: CLW-30006-K02

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Estimated Ship Date: Nov 6, 2025 if ordered today

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RE-RING KIT

Part Number: FEM-2056282M222

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ENGINE REBUILD KIT

Part Number: FEM-BK6328-000

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Estimated Ship Date: Nov 3, 2025 if ordered today

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REBUILD KIT

Part Number: FEM-BK6064N300

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REBUILD KIT

Part Number: FEM-BK6063N300

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ENGINE KIT

Part Number: FEM-BK6116

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RE-RING KIT

Part Number: FEM-205738-30

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OVERHAUL KIT W/O PISTONS

Part Number: FEM-2056378M-411

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RERING KIT

Part Number: FEM-20589-030

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Engine Re-Ring, Moly, 4.320 in. Bore, .020 in. Rod, .010 in. Main, Dodge, Chrysler, Plymouth, 440, Kit

Part Number: FEM-205632M-021

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Engine Re-Ring, Moly, 4.000 in. Bore, .030 in. Rod, .030 in. Main, Chevy, 350, Kit

Part Number: FEM-2056156M-033

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