Powersports Piston and Ring Kits

Piston and Ring Kit, Forged, 3.880 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB906C-005

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Piston and Ring Kit, Forged, Dome, 3.875 in. Bore, Harley-Davidson®, V2, Kit

Part Number: UEM-KB905C-STD

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Piston and Ring Kit, Forged, 3.880 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit

Part Number: UEM-KB905C-005

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Piston and Ring Kit, Forged, 3.895 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit

Part Number: UEM-KB905C-020

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Piston and Ring Kit, Hypereutectic, 3.895 in. Bore, Harley-Davidson®, 9.30:1 Compression Ratio, Kit

Part Number: UEM-KB348-020

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Piston and Ring Kit, Forged, 4.135 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB912C-010

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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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Estimated Ship Date: Oct 13, 2025 if ordered today

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

Part Number: WIS-4994P1

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

Part Number: WIS-4999P1

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Engine Piston, Tracker Series HD TC88 to 95cid 9.5:1 CR

Part Number: WIS-40207P2

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Engine Piston, Tracker Serie HD TC88 to 95cid 10.5:1 CR

Part Number: WIS-40208P1

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

Part Number: WIS-4925PS

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Engine Piston Set, Tracker Series HD TC88 to 95cid 9.5:1 CR

Part Number: WIS-K0207P2

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Engine Piston Set, Tracker Serie HD TC88 to 95cid 10.5:1 CR

Part Number: WIS-K0208P1

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Engine Piston Set, Tracker Serie HD TC88 to 95cid 10.5:1 CR

Part Number: WIS-K0208P2

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Pistons and Rings, Forged, 3.885 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-K2721

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Piston and Ring Kit, Forged Aluminum, 3.750 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-VT2726

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Piston and Ring Kit, Forged Aluminum, 3.875 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-VT2764

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

Part Number: WIS-K2769

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Engine Piston Set, Tracker Series HD TC88 to 95cid 9.5:1 CR

Part Number: WIS-K0207P1

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Piston and Ring Kit, Forged, 3.880 in. Bore, Harley-Davidson®, 9.25:1 Compression Ratio, Kit

Part Number: UEM-KB904C-005

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Piston and Ring Kit, Forged, 3.915 in. Bore, Harley-Davidson®, 9.25:1 Compression Ratio, Kit

Part Number: UEM-KB904C-040

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Piston and Ring Kit, Forged, 4.130 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit

Part Number: UEM-KB910C-005

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Piston and Ring Kit, Forged, 4.135 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit

Part Number: UEM-KB910C-010

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Piston and Ring Kit, Forged, 4.145 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit

Part Number: UEM-KB910C-020

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