Engine Kits & Rotating Assemblies

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

Part Number: SSY-910-0681

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Estimated Ship Date: Jul 24, 2025 if ordered today

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ENGINE PERFORMANCE, M8 MODELS W/114", 128" BIG BORE KIT M8 BLK

Part Number: SSY-910-0684

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Estimated Ship Date: Jul 14, 2025 if ordered today

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ENGINE PERFORMANCE, M8 MODELS W/114", 128" BIG BORE KIT M8 BLK

Part Number: SSY-910-0685

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Estimated Ship Date: Jul 14, 2025 if ordered today

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S&S Cycle 86-03 Sportster Models 1200cc Cylinder and Piston Kit - Wrinkle Black

Part Number: SSY-910-0696

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Estimated Ship Date: Jul 14, 2025 if ordered today

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S&S Cycle 07-16 BT 124in Low Compression 4-1/8in Big Bore Kit - Wrinkle Black

Part Number: SSY-910-0324

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Estimated Ship Date: Jul 14, 2025 if ordered today

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S&S Cycle 84-99 BT 88in 3 5/8in Big Bore Cylinder & Piston Kit - Natural

Part Number: SSY-91-7002

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Estimated Ship Date: Jul 14, 2025 if ordered today

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PISTONS, PISTON/CYLINDER KIT 124

Part Number: SSY-910-0223

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Estimated Ship Date: Jul 14, 2025 if ordered today

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S&S Cycle 84-99 BT 4 1/8in Bore Cylinder & Piston Kit For S&S V117 Engine - WBlack

Part Number: SSY-910-0225

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Estimated Ship Date: Jul 14, 2025 if ordered today

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S&S Cycle 99-06 BT 4-1/8in Bore Cylinder & Piston Kit - Wrinkle Black

Part Number: SSY-910-0226

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Estimated Ship Date: Jul 14, 2025 if ordered today

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S&S Cycle 86-21 Sportster Models High Compression 1250cc Conversion Kit - Silver

Part Number: SSY-910-0690

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Estimated Ship Date: Jul 14, 2025 if ordered today

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S&S Cycle 84-99 BT 4-1/8in Bore Cylinder Set w/ Pistons For 117in V-Series Engines - Natural

Part Number: SSY-910-0290

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Estimated Ship Date: Jul 14, 2025 if ordered today

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PERFORMANCE, 131" KIT - HIGHLIGHTED FINS M8

Part Number: SSY-910-0762

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Estimated Ship Date: Jul 14, 2025 if ordered today

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PERFORMANCE, 131" KIT - BLK GRANITE M8

Part Number: SSY-910-0764

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Estimated Ship Date: Jul 14, 2025 if ordered today

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S&S Cycle 2017+ M8 Models 129in Big-Bore Kit 4.375in Stroke Highlighted Cylinders

Part Number: SSY-910-0843

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Estimated Ship Date: Jul 14, 2025 if ordered today

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S&S Cycle 2017+ M8 Models 129in Big-Bore Kit 4.375in Stroke Non-Highlighted Cylinders

Part Number: SSY-910-0844

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Estimated Ship Date: Jul 14, 2025 if ordered today

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S&S Cycle 07-17 BT 117in Big Bore Cylinder Kit - Stone Gray

Part Number: SSY-910-0474

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Estimated Ship Date: Jul 14, 2025 if ordered today

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107" BIG BORE KIT SIL

Part Number: SSY-910-0480

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Estimated Ship Date: Jul 14, 2025 if ordered today

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S&S 98 BIG BORE KIT BLK

Part Number: SSY-910-0481

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Estimated Ship Date: Jul 14, 2025 if ordered today

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ROTATIN ASSEMBLY

Part Number: SCA-1-90460-040

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Estimated Ship Date: Aug 25, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-1-91055060

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Estimated Ship Date: Aug 25, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-1-90355-060

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Estimated Ship Date: Aug 25, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-1-91100-040

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Estimated Ship Date: Aug 25, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-1-91105-040

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Estimated Ship Date: Aug 25, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-191050BIE060

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Estimated Ship Date: Aug 25, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-1-90460-060

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Estimated Ship Date: Aug 25, 2025 if ordered today

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