$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

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Engine Kits & Rotating Assemblies

Individual Parts

Results 151 - 175 of 392

Piston/Spring Kit, 0.440" Lift, Polaris®, VARIOUS 900'S 2013-2023

Part Number: KPM-82-83900

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

Piston/Spring Kit, 0.440" Lift, Polaris®, VARIOUS 1000'S 2014-2023

Part Number: KPM-82-83950

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

REMAIN KIT- STD

Part Number: MAH-RM2293

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Estimated Ship Date: Oct 28, 2025 if ordered today

REMAIN KIT- STD

Part Number: MAH-RM2578

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Estimated Ship Date: Oct 28, 2025 if ordered today

REMAIN KIT- STD

Part Number: MAH-RM2024

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

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Estimated Ship Date: Oct 28, 2025 if ordered today

CYLINDER, STANDARD BORE KIT HI COMP POLARIS

Part Number: CLW-60004-K01HC

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Estimated Ship Date: Oct 15, 2025 if ordered today

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Estimated Ship Date: Oct 15, 2025 if ordered today

ENGINE PERFORMANCE, 124" 4-1/8" BORE, CYLNDR ST 4-1/8" BR 124"

Part Number: SSY-910-0401

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Estimated Ship Date: Tomorrow if ordered today

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S&S Cycle Royal Enfield 650 Twins 865cc Big Bore Kit

Part Number: SSY-920-0145

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VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR00002

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VERTEX COMPLETE ENGINE REBUILD KIT

Part Number: VPX-WR00036

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Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, 9.50 to 1 Compression, for use on Honda®, Kit

Part Number: VPX-WR00039

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Complete Engine Rebuild Kit, 0.50mm Over Bore, Stock Stroke, 9.50 to 1 Compression, for use on Honda®, Kit

Part Number: VPX-WR00059

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ProX Engine Kit Plrs. Sptsmn800HO '08-09

Part Number: PXR-10-EK5805-B

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ProX Engine Kit Plrs. Sptsmn800HO '08-09

Part Number: PXR-10-EK5805-C

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ProX Engine Kit Plrs. RZR 800 '11-14

Part Number: PXR-10-EK5805-C1

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ProX Engine Kit Plrs. RZR800 '08-10

Part Number: PXR-10-EK5806-B

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ProX Engine Kit Plrs. Sptsmn 800 '11-14

Part Number: PXR-10-EK5806-B1

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ProX Engine Kit Plrs. RZR800 '08-10

Part Number: PXR-10-EK5806-C

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ProX Engine Kit Plrs. Sptsmn 800 '11-14

Part Number: PXR-10-EK5806-C1

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MASTER KIT

Part Number: MAH-MK385

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

MASTER KIT

Part Number: MAH-MK386

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Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

MASTER KIT

Part Number: MAH-MK387

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Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

MASTER KIT

Part Number: MAH-MK388

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Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

MASTER KIT

Part Number: MAH-MK406

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Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

MASTER KIT

Part Number: MAH-MK407

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

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