YAMAHA YFM350U BIG BEAR 2X4 Engines & Components

Piston and Ring Kit, Forged Aluminum, 83.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1018

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Piston Rings, Chrome, 83.50mm Bore, Yamaha, Set

Part Number: WIS-3287XC

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Repair Kit, Top End, 82.950mm Bore, 9.50 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40005K

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Estimated Ship Date: Tomorrow

Valve, Black Diamond, Exhaust, Stainless Steel, Stock Head Size, Yamaha, Each

Part Number: KPM-80-80014

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Estimated Ship Date: Tomorrow

Engine Piston, Yam YFM350 Warrior/Raptor '87-13 12:1 CR

Part Number: WIS-40123M08350

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Engine Piston, Yam YFM350 Warrior/Raptor '87-13 12:1 CR

Part Number: WIS-40123M08400

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 83.500mm Bore, Yamaha, Kit

Part Number: WIS-40109M08350

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Estimated Ship Date: Dec 14, 2026 if ordered today

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RING KIT

Part Number: NTI-NA-40005-4R

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Estimated Ship Date: Dec 8, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 84.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1020

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Cam Chain, Yamaha, Each

Part Number: DID-219FTSS-90LE

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Estimated Ship Date: Dec 8, 2026 if ordered today

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Repair Kit, Top End, 83.450mm Bore, 9.50 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40005-2K

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Estimated Ship Date: Dec 8, 2026 if ordered today

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PISTON KIT 83.45/+0.50 YAM

Part Number: NTI-NA-40005-2

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Estimated Ship Date: Dec 8, 2026 if ordered today

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Piston Wrist Pin, Powersports, Straight, Steel, 19.00mm Diameter, 63.50mm Length, Each

Part Number: WIS-S376

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Oil Filter, Cartridge, Yamaha, Each

Part Number: BKM-17-1634

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Estimated Ship Date: Dec 30, 2026 if ordered today

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