1991 Powersports Piston and Ring Kits

Piston and Ring Kit, Hypereutectic, 3.508 in. Bore, Cast Iron Rings, Harley-Davidson®, Kit

Part Number: UEM-KB305-010

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

Part Number: WIS-40216P1

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.498 in. Bore, Cast Iron Rings, Harley-Davidson®, Kit

Part Number: UEM-KB305-STD

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Piston and Ring Kit, Hypereutectic, 3.528 in. Bore, Harley-Davidson®, 10.50;1 Compression Ratio, Kit

Part Number: UEM-KB266-030

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.503 in. Bore, Harley-Davidson®, 10.50;1 Compression Ratio, Kit

Part Number: UEM-KB266-005

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.503 in. Bore, Harley-Davidson®, 8.60;1 Compression Ratio, Kit

Part Number: UEM-KB258-005

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

Part Number: UEM-KB305-020

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Estimated Ship Date: Mar 18, 2026 if ordered today

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80" PISTON SET +020 S&S

Part Number: SSY-92-2028

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Piston and Ring Kit, Hypereutectic, 3.538 in. Bore, Cast Iron Rings, Harley-Davidson®, Kit

Part Number: UEM-KB305-040

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Piston and Ring Kit, Forged, Flat Top, 3.508 in. Bore, Offset Pin, Harley-Davidson®, V-Twin, Kit

Part Number: UEM-KB919C-010

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.528 in. Bore, Harley-Davidson®, 8.60;1 Compression Ratio, Kit

Part Number: UEM-KB258-030

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Estimated Ship Date: Mar 18, 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 5, 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 18, 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 18, 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 18, 2026 if ordered today

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

Part Number: WIS-4725P05

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Estimated Ship Date: Mar 6, 2026 if ordered today

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

Part Number: WIS-K1749

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

Part Number: WIS-4661PS

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Estimated Ship Date: Mar 9, 2026 if ordered today

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

Part Number: WIS-40215P2

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Estimated Ship Date: Mar 9, 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 9, 2026 if ordered today

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S&S Cycle 84-99 BT LSF 3-5/8in Piston Set - .020in

Part Number: SSY-92-1112

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Estimated Ship Date: Mar 4, 2026 if ordered today

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

Part Number: WIS-4722P2

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Estimated Ship Date: Mar 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-4722P3

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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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