HARLEY-DAVIDSON Engines & Components

S&S Cycle M8 132 in. Big Bore Kits 910-0845A

2017+ M8 Models 4.5in Stroke 132in Big Bore Kit

Part Number: SSY-910-0845A

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

S&S Cycle Super Stock Cylinder Head Kits 900-0251

HEAD KIT BLK 79CC .585 LIFT

Part Number: SSY-900-0251

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

S&S Cycle Shovelhead 80 in. 3 1/2 in. Bore Cylinder Kits 91-9024

66-84 BT 80in 3-1/2in Bore Cylinder and Standard Compression Piston Kit

Part Number: SSY-91-9024

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

S&S Cycle Tapered Sprocket Shaft Assemblies 33-2001

SPROCKET SHAFT ASSEMBLIES

Part Number: SSY-33-2001

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

S&S Cycle Flywheel Assemblies 320-0355

S&S Cycle 00-06 BT 4-3/8in Stroke Flywheel Assembly w/o Sprocket Shaft Bearing Race

Part Number: SSY-320-0355

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

S&S Cycle Milwaukee 8 Chain Drive Cam Chest Kits 310-1118A

S&S Cycle 2017+ Oil Cooled M8 Models Chain Drive 540C Cam Chest Kit w/ Chrome Pushrod Tubes

Part Number: SSY-310-1118A

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

S&S Cycle Performance Replacement Cylinder Heads 106-4575

S&S Cycle 84-99 BT Performance Replacement Low Compression 82cc Cylinder Heads - Polished

Part Number: SSY-106-4575

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Feuling Parts Fast Install Pushrods 4091

Pushrods, Fast Install, 7/16 in. Diameter, Chromoly, Ball Tips, Adjustable, Press Fit, .095 in.Walls, Set of 4

Part Number: FEU-4091

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB305.020

Piston and Ring Kit, Hypereutectic, 3.518 in. Bore, Cast Iron Rings, Harley-Davidson®, Kit

Part Number: UEM-KB305-020

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Wiseco Tracker Series Pistons 40210P2

Wiseco Tracker Series Pistons 40210P2

Engine Piston, Tracker Series HD TC96-103cid 10.5:1 CR

Part Number: WIS-40210P2

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M5299020

Engine Piston Ring Set, 2-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5299020

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiseco Tracker Series Pistons 40215PS

Engine Piston, Tracker Series1340 EVO Flat Top 8.5:1 CR

Part Number: WIS-40215PS

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

S&S Cycle Late Twin Cam Easy Start Chain Drive Cam Chest Upgrade Kits 330-0544

CAM CHEST KIT CHAIN DRIVE

Part Number: SSY-330-0544

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports 4-Stroke Forged Series Piston Kits VT2792

Piston and Ring Kits, Powersports 4-Stroke Forged Series Piston Kits, Forged Aluminum, 3.875 in. Bore, Rings, Harley-Davidson®, Kit

Part Number: WIS-VT2792

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wiseco Powersports Piston Kits 4726P3

Piston and Rings, Forged, 3.498 in. Bore, Harley-Davidson®, Front Cylinder, Kit

Part Number: WIS-4726P3

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wiseco Powersports Piston Kits K2775

Pistons and Rings, Forged, 4.250 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-K2775

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wiseco Powersports Piston Kits 40023PS

Piston and Ring Kit, Forged Aluminum, 4.250 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-40023PS

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wiseco Powersports Piston Kits VT1757

Piston and Ring Kit, Forged Aluminum, 4.000 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-VT1757

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

S&S Cycle Milwaukee 8 Gear Drive Cam Chest Kits 310-1006A

S&S Cycle 2017+ M8 Models Gear Drive 475G Cam Chest Kit w/ Chrome Pushrod Tubes - Oil Cooled

Part Number: SSY-310-1006A

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Tracker Series Pistons 40213PS

Engine Piston, Tracker Series Sportstr 883-1200 10:1 CR

Part Number: WIS-40213PS

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wiseco Powersports Piston Kits K1643

Piston and Ring Kit, Powersports, Forged, Aluminum, Harley-Davidson®, Kit

Part Number: WIS-K1643

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wiseco Powersports Piston Kits K1759

Piston and Ring Kit, Powersports, Forged, Aluminum, Harley-Davidson®, Kit

Part Number: WIS-K1759

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wiseco Powersports 4-Stroke Forged Series Piston Kits 4726P2

Engine Piston, HD 1340 EVO 11:1 CR Front 3517X

Part Number: WIS-4726P2

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wiseco 4-Stroke Piston Rings 3880VM

Piston Rings, Gas Nitrided, 3.880 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3880VM

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wiseco Powersports Piston Kits 4721P2

Piston and Ring Kit, Forged Aluminum, 3.518 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4721P2

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today