YAMAHA Powersports Piston and Ring Kits

STROKER PISTON RAPTOR 350

Part Number: VPX-23616A

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Estimated Ship Date: Dec 7, 2026 if ordered today

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

Part Number: WIS-PK1018

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Estimated Ship Date: Dec 11, 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: Monday 11/16/2026 if shipped by air

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

Part Number: WIS-PK1020

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Estimated Ship Date: Dec 11, 2026 if ordered today

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

Part Number: WIS-40123M08350

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Estimated Ship Date: Dec 11, 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 11, 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 7, 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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