HARLEY-DAVIDSON Pistons & Piston Rings

Piston and Ring Kit, Hypereutectic, 3.538 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit

Part Number: UEM-KB414-040

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.498 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit

Part Number: UEM-KB414-STD

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.518 in. Bore, Harley-Davidson®, 7.20;1 Compression Ratio, Kit

Part Number: UEM-KB288-020

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.498 in. Bore, Harley-Davidson®, 8.30:1 Compression Ratio, Kit

Part Number: UEM-KB297-STD

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.498 in. Bore, Harley-Davidson®, 9.10;1 Compression Ratio, Kit

Part Number: UEM-KB264-STD

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.538 in. Bore, Harley-Davidson®, 10.50;1 Compression Ratio, Kit

Part Number: UEM-KB266-040

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.503 in. Bore, Harley-Davidson®, 10.00;1 Compression Ratio, Kit

Part Number: UEM-KB272-005

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.508 in. Bore, Harley-Davidson®, 10.00;1 Compression Ratio, Kit

Part Number: UEM-KB272-010

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.518 in. Bore, Harley-Davidson®, 8.60;1 Compression Ratio, Kit

Part Number: UEM-KB258-020

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.538 in. Bore, Harley-Davidson®, 8.60;1 Compression Ratio, Kit

Part Number: UEM-KB258-040

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.508 in. Bore, Harley-Davidson®, 9.10;1 Compression Ratio, Kit

Part Number: UEM-KB264-010

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.528 in. Bore, Harley-Davidson®, 9.10;1 Compression Ratio, Kit

Part Number: UEM-KB264-030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.538 in. Bore, Harley-Davidson®, 9.10;1 Compression Ratio, Kit

Part Number: UEM-KB264-040

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Estimated Ship Date: Mar 16, 2026 if ordered today

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

Part Number: WIS-K1612

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Estimated Ship Date: Mar 3, 2026 if ordered today

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Piston/Ring Kit, Forged, Dish, 3.498 in. Bore, 0.062 in., 0.062 in., 0.158 in. Rings, Harley-Davidson®, Kit

Part Number: WIS-K1655

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Estimated Ship Date: Mar 3, 2026 if ordered today

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Engine Piston Ring Set, 1-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4917010

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 3.527 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4970P3

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Estimated Ship Date: Mar 2, 2026 if ordered today

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

Part Number: WIS-40216PS

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Piston Rings, X, Moly, 3.467 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3467X

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Estimated Ship Date: Mar 2, 2026 if ordered today

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

Part Number: WIS-K1602

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Estimated Ship Date: Mar 2, 2026 if ordered today

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ENGINE PISTONS, 111" 117" OR 124" 4-1/8" BORE, PISTON ST 4-1/8" +.020 FLATTOP

Part Number: SSY-106-3964A

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Estimated Ship Date: Feb 27, 2026 if ordered today

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

Part Number: HSN-6482070

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-6482S030

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-6482S070

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Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: HSN-6127010

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Estimated Ship Date: Feb 23, 2026 if ordered today

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