Powersports Top End Engine Kits

Engine Kit, Harley-Davidson®, Twin Cam 88"

Part Number: KPM-20-23050

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Big Bore Kit, 107 in., Drop-In, 3.937 in. Bore, Wrinkle Black Cylinders with Highlighted Fins, Harley-Davidson®, Kit

Part Number: SSY-910-0500

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Estimated Ship Date: Dec 15, 2026 if ordered today

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PISTONS, S&S 106" BIG BORE HOT SETUP KT

Part Number: SSY-900-0354

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Estimated Ship Date: Dec 16, 2026 if ordered today

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ENGINE CYLINDERS, 07-UP TWINCAM (INC 06 DYNA), 4" CYLINDER KIT SIL

Part Number: SSY-910-0650

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Estimated Ship Date: Dec 16, 2026 if ordered today

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ENGINE CYLINDERS, 99-06 TWIMCAM (EXC 06 DYNA), 4" CYLINDER KIT BLK

Part Number: SSY-910-0646

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Estimated Ship Date: Dec 16, 2026 if ordered today

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