Wiseco Engines & Components

Engine Piston, Yamaha YZ 400 '77-78,IT 400'77-78 3425TD

Part Number: WIS-394M08700

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3.950" AUTO RING (1 SET FOR 1 PSTN)

Part Number: WIS-3950H

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Piston Rings, Gas Nitrided, 39.50mm Bore, for use on Honda®, Set

Part Number: WIS-3950XZ

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Piston Rings, Chrome, 101.00mm Bore, for use on Honda®, KTM, Yamaha, Set

Part Number: WIS-3977XH

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Piston and Ring Kit, Forged Aluminum, 76.800mm Bore, Honda®, Kit

Part Number: WIS-40004M07680

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Piston and Ring Kit, Forged Aluminum, 74.500mm Bore, Suzuki, Kit

Part Number: WIS-40005M07450

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Piston and Ring Kit, Forged Aluminum, 76.000mm Bore, KTM, Kit

Part Number: WIS-40006M07600

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Piston and Ring Kit, Forged Aluminum, 67.000mm Bore, Honda®, Kit

Part Number: WIS-40008M06700

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Piston and Ring Kit, Forged Aluminum, 69.000mm Bore, Honda®, Kit

Part Number: WIS-40008M06900

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

Part Number: WIS-40009M07700

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4.000" x 1/16x1/16x3/16" Set*

Part Number: WIS-4000R

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

Part Number: WIS-40012M07700

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

Part Number: WIS-40020M07700

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Engine Piston, Polaris 2006-13 Turbo IQ 8.5:1 85mm

Part Number: WIS-40021M08500

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Piston and Ring Kit, Forged Aluminum, 97.000mm Bore, Can-Am, Kit

Part Number: WIS-40026M09700

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Piston and Ring Kit, Forged Aluminum, 97.000mm Bore, Can-Am, Kit

Part Number: WIS-40027M09700

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Piston and Ring Kit, Forged Aluminum, 82.500mm Bore, Can-Am, Kit

Part Number: WIS-40028M08250

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Piston and Ring Kit, Forged Aluminum, 82.000mm Bore, Can-Am, Kit

Part Number: WIS-40029M08200

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Piston and Ring Kit, Forged Aluminum, 67.000mm Bore, Yamaha, Kit

Part Number: WIS-374M06700

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

Part Number: WIS-374M06750

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Engine Piston, Yamaha YZ175 '76-81, IT175 '76-81 2677CD

Part Number: WIS-374M06800

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Piston Rings, Gas Nitrided, 3.750 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3750VM

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95.5 MM RING SET

Part Number: WIS-3760XH

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3.760 XP RING SET

Part Number: WIS-3760XP

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3.770 XP RING SET

Part Number: WIS-3770XP

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