YAMAHA Pistons & Piston Rings

Piston and Ring Kit, Forged Aluminum, 54.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1191

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Estimated Ship Date: May 26, 2026 if ordered today

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Engine Piston, Yamaha YZ 400 '77-78,IT 400'77-78 3386TD

Part Number: WIS-394M08600

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 54.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1344

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 66.500mm Bore, Yamaha, Kit

Part Number: WIS-573M06650

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Estimated Ship Date: May 26, 2026 if ordered today

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Top-End Piston Kit, Forged Aluminum, 102.000mm Bore, 9.20 to 1 Compression, Yamaha, Kit

Part Number: VPX-VTKTC23623A

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Estimated Ship Date: May 22, 2026 if ordered today

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VERTEX FORGED BIG BORE PISTON KIT

Part Number: VPX-24461A

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Estimated Ship Date: May 22, 2026 if ordered today

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Top-End Piston Kit, Forged Aluminum, 95.000mm Bore, 13.00 to 1 Compression, Yamaha, Kit

Part Number: VPX-VTKTC23551A

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Estimated Ship Date: May 22, 2026 if ordered today

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Piston and Ring Kit, High-Compression, Forged Aluminum, 77.000mm Bore, 13.80 to 1 Compression, Yamaha, Kit

Part Number: VPX-24092B

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Estimated Ship Date: May 22, 2026 if ordered today

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Piston and Ring Kit, GP Racer's Choice, Forged Aluminum, 77.000mm Bore, 14.40 to 1 Compression, Yamaha, Kit

Part Number: VPX-23954B

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Estimated Ship Date: May 22, 2026 if ordered today

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VERTEX PISTON KIT

Part Number: VPX-23119B

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Estimated Ship Date: May 22, 2026 if ordered today

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Top-End Piston Kit, Forged Aluminum, 77.000mm Bore, 13.70 to 1 Compression, Yamaha, Kit

Part Number: VPX-VTKTC24220A

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Estimated Ship Date: May 22, 2026 if ordered today

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Piston and Ring Kit, High-Compression, Forged Aluminum, 100.000mm Bore, 11.00 to 1 Compression, Yamaha, Kit

Part Number: VPX-23555A

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Estimated Ship Date: May 22, 2026 if ordered today

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Piston Rings, Chrome, 54.00mm, for use on Honda®, Aprilia, KTM, Suzuki, Yamaha, Set

Part Number: WIS-2126CD

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Estimated Ship Date: May 27, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 87.500mm Bore, Yamaha, Kit

Part Number: WIS-478M08750

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Estimated Ship Date: May 27, 2026 if ordered today

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Piston Pin, Steel, Chrome, Straight, 22.00mm x 57.15mm, Yamaha, Each

Part Number: WIS-S655

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Estimated Ship Date: May 27, 2026 if ordered today

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

Part Number: WIS-520M04800

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Estimated Ship Date: May 27, 2026 if ordered today

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Piston Rings, Chrome, 56.50mm, Kawasaki, Yamaha, Set

Part Number: WIS-2224CS

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Estimated Ship Date: May 27, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 71.500mm Bore, Yamaha, Kit

Part Number: WIS-PK1055

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Estimated Ship Date: May 27, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 74.000mm Bore, Yamaha, Kit

Part Number: WIS-4707M07400

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Estimated Ship Date: May 27, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 95.000mm Bore, Yamaha, Kit

Part Number: WIS-4694M09500

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Estimated Ship Date: May 27, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 97.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1872

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Estimated Ship Date: May 27, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 41.500mm Bore, Yamaha, Kit

Part Number: WIS-PK1162

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Estimated Ship Date: May 27, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 56.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1351

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Estimated Ship Date: May 27, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 54.500mm Bore, Yamaha, Kit

Part Number: WIS-PK1349

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Estimated Ship Date: May 27, 2026 if ordered today

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Piston and Ring Kits, Powersports Pro-Lite Piston Kits, Forged Aluminum, 67.750mm Bore, Rings, Yamaha, Kit

Part Number: WIS-PK1096

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Estimated Ship Date: May 27, 2026 if ordered today

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