HARLEY-DAVIDSON Pistons & Piston Rings

Piston and Ring Kit, Forged Aluminum, 3.517 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4730P2

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Estimated Ship Date: Feb 9, 2026 if ordered today

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

Part Number: WIS-4778P2

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 3.508 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4718P1

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Estimated Ship Date: Feb 9, 2026 if ordered today

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

Part Number: WIS-4718P2

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 3.528 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4718P3

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 3.538 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4718P4

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 3.508 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4719P1

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

Part Number: WIS-4719P2

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Piston and Ring Kit, Forged Aluminum, 3.625 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4594PS

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Piston and Ring Kit, Forged Aluminum, 3.528 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4724P3

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Powersports Piston and Ring Kits, V-Twin, 88.8mm Bore, Hypereutectic Aluminum, Piston, Ring Set, Pin, Clips, Harley-Davidson®, V-Twin, Kit

Part Number: UEM-KB266-STD

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Piston and Ring Kit, Forged, 3.875 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB909C-STD

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Estimated Ship Date: Feb 18, 2026 if ordered today

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

Part Number: WIS-K1760

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

Part Number: WIS-K1767

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Pistons, With Rings, Dome 5cc, Harley-Davidson® V-Twin, Kit

Part Number: WIS-K2793

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Estimated Ship Date: Feb 9, 2026 if ordered today

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HD 1340 EVO 11:1 CR REAR 3517X

Part Number: WIS-4727P2

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 3.503 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4724P05

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Piston and Ring Kit, Forged, 3.875 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit

Part Number: UEM-KB907C-STD

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Piston and Ring Kit, Forged, 4.130 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB912C-005

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Piston and Ring Kit, Forged, 4.010 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit

Part Number: UEM-KB913C-010

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Piston and Ring Kit, Forged, 4.020 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit

Part Number: UEM-KB913C-020

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Piston and Ring Kit, Forged, 4.010 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit

Part Number: UEM-KB914C-010

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Piston and Ring Kit, Forged, 4.155 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit

Part Number: UEM-KB916C-030

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Piston and Ring Kit, Forged, 4.125 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit

Part Number: UEM-KB917C-STD

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Piston and Ring Kit, Forged, 3.518 in. Bore, Harley-Davidson®, 9.00:1 Compression Ratio, Kit

Part Number: UEM-KB922C-020

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Estimated Ship Date: Feb 25, 2026 if ordered today

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