Wiseco Engines & Components

103.89mm (4.090") Auto Ring Set - 8 cyl

Part Number: WIS-4090GFX

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1.2/1.2/2.0mm 4.100" bore; 8lb tension

Part Number: WIS-4100VM

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Piston and Ring Kit, Forged Aluminum, 90.000mm Bore, Honda®, Kit

Part Number: WIS-4117M09000

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Piston and Ring Kit, Forged Aluminum, 90.932mm Bore, Honda®, Kit

Part Number: WIS-4117M09100

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Piston Rings, Plasma-moly, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4125H

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Piston and Ring Kits, Powersports 4-Stroke Forged Series Piston Kits, 1.595 in. Bore, Forged Aluminum, Rings, for use on Honda®, Kit

Part Number: WIS-4828M04050

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Piston and Ring Kits, Powersports 4-Stroke Forged Series Piston Kits, 1.614 in. Bore, Forged Aluminum, Rings, for use on Honda®, Kit

Part Number: WIS-4828M04100

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

Part Number: WIS-4832P1

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Piston and Ring Kit, Forged Aluminum, 96.000mm Bore, Yamaha, Kit

Part Number: WIS-4835M09600

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Piston and Ring Kit, Forged Aluminum, 47.000mm Bore, Yamaha, Kit

Part Number: WIS-4841M04700

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Piston and Ring Kit, Forged Aluminum, 47.500mm Bore, Yamaha, Kit

Part Number: WIS-4841M04750

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Piston and Ring Kit, Forged Aluminum, 48.000mm Bore, Yamaha, Kit

Part Number: WIS-4841M04800

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Piston and Ring Kit, Forged Aluminum, 50.000mm Bore, Yamaha, Kit

Part Number: WIS-4841M05000

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Piston and Ring Kit, Forged Aluminum, 77.000mm Bore, Kawasaki, Suzuki, Kit

Part Number: WIS-4843M07700

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Piston and Ring Kit, Forged Aluminum, 94.000mm Bore, Honda®, Kit

Part Number: WIS-4849M09400

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Piston and Ring Kit, Forged Aluminum, 94.000mm Bore, Honda®, Kit

Part Number: WIS-4851M09400

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Piston and Ring Kit, Forged Aluminum, 65.500mm Bore, Yamaha, Kit

Part Number: WIS-4854M06550

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Piston and Ring Kit, Forged Aluminum, 65.500mm Bore, Yamaha, Kit

Part Number: WIS-4854M06650

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Piston and Ring Kit, Forged Aluminum, 67.500mm Bore, Yamaha, Kit

Part Number: WIS-4854M06750

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Piston and Ring Kit, Forged Aluminum, 75.000mm Bore, Honda®, Kit

Part Number: WIS-4855M07500

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Piston and Ring Kits, Powersports 4-Stroke Forged Series Piston Kits, 77.000mm Bore, Forged Aluminum, Rings, Yamaha, Kit

Part Number: WIS-4857M07700

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Piston and Ring Kit, Forged Aluminum, 77.000mm Bore, Yamaha, Kit

Part Number: WIS-4858M07700

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Piston and Ring Kit, Forged Aluminum, 70.000mm Bore, Suzuki, Kit

Part Number: WIS-485M07000

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Piston and Ring Kit, Forged Aluminum, 70.500mm Bore, Suzuki, Kit

Part Number: WIS-485M07050

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Engine Piston, Suzuki RM250 '82-85 2815CS

Part Number: WIS-485M07150

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