HARLEY-DAVIDSON Pistons & Piston Rings

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

Part Number: WIS-40215P3

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Engine Piston, Tracker Series 1340 EVO Domed 10:1 CR

Part Number: WIS-40216P3

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Engine Piston, HD Milwaukee 8 CVO 121cid 11.0:1 CR (X)

Part Number: WIS-40225PS

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Estimated Ship Date: Mar 4, 2026 if ordered today

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

Part Number: WIS-4724P1

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

Part Number: WIS-4724P2

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

Part Number: WIS-4725P1

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

Part Number: WIS-4725P3

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Engine Piston, HD 1340 EVO 11:1 CR Front 3504X

Part Number: WIS-4726P05

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Piston and Ring Kit, Forged Aluminum, 3.507 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4729P1

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

Part Number: WIS-4729P2

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Piston and Ring Kit, Forged Aluminum, 3.497 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4729PS

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Piston and Ring Kit, Forged Aluminum, 3.507 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4730P1

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Piston and Ring Kit, Forged Aluminum, 3.497 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4970PS

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Piston and Ring Kit, Forged Aluminum, 3.885 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4993P1

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Piston and Ring Kit, Forged Aluminum, 3.895 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4993P2

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

Part Number: WIS-4918PS

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Piston Rings, Gas Nitrided, 4.125 in. Bore, Harley-Davidson®, Set

Part Number: WIS-4125VM

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Piston and Rings, Forged, 3.740 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4661PS

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Piston and Ring Kit, Forged Aluminum, 3.457 in., Harley-Davidson®, Kit

Part Number: WIS-4012P2

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Piston and Ring Kit, Forged Aluminum, 3.497 in., Harley-Davidson®, Kit

Part Number: WIS-4012P6

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

Part Number: WIS-4012P8

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Piston and Ring Kits, Black Edition V-Twin Piston Kits, 4.016 in. Bore, Forged Aluminum, Rings, Harley-Davidson®, Kit

Part Number: WIS-40250PS

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Piston and Ring Kit, Black Edition, Forged Aluminum, 105.030mm Bore, Harley-Davidson®, M8, Kit

Part Number: WIS-40253PS

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Piston Rings, Plasma-Moly, 4.250 in. Bore, Harley-Davidson®, Set

Part Number: WIS-4250ZB

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Engine Piston Ring Set, 2-Cyl Ring Set; Phosphate

Part Number: HSN-6164005

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Estimated Ship Date: Feb 23, 2026 if ordered today

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