YAMAHA Pistons & Piston Rings Engines & Components

Wiseco Powersports 4-Stroke Forged Series Piston Kits for 2018-2020 WR450F, YZ450FX, 2018-2019 YZ450F - 40199M09700

Wiseco Powersports 4-Stroke Forged Series Piston Kits for 2018-2020 WR450F, YZ450FX, 2018-2019 YZ450F - 40199M09700

Engine Piston, Yamaha YZ450F '18-19 12.8:1 CR

Part Number: WIS-40199M09700

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pro-X Racing Parts Piston Kits for 2008-2011 YZ250F - 01.2409.B

ProX Piston Kit Yamaha YZ250F '08-11 13.5:1 (76.96mm)

Part Number: PXR-01-2409-B

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Wiseco Powersports 4-Stroke Forged Series Piston Kits for 1976-1981 XT500, TT500, 1978-1981 SR500 - 4767M08700

Engine Piston, Yamaha XT/TT/SR500 '76-81 12:1 CR 3425XC

Part Number: WIS-4767M08700

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports Piston Kits for 2004-2006 YZF-R1 - CK165

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

Part Number: WIS-CK165

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Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports Piston Kits for 1983-1984 IT490, 1983 YZ490 - 478M08800

Piston and Ring Kit, Forged Aluminum, 88.000mm Bore, Yamaha, Kit

Part Number: WIS-478M08800

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Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports Piston Wrist Pins S487

Piston Wrist Pin, Powersports, Straight, Steel, 21.50mm Diameter, 70.00mm Length, Each

Part Number: WIS-S487

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Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits SK1037

Engine Piston Set, Yam 480 Phazer'84-99 (2310M07300 2874CD)

Part Number: WIS-SK1037

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Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports Piston Kits for 2008-2011 YZ250F - PK1845

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

Part Number: WIS-PK1845

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports Piston Wrist Pins S508

Piston Pin, Steel, Tapered, 18.00mm x 53.50mm, Each

Part Number: WIS-S508

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Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports Piston Wrist Pins S668

Piston Pin, Steel, Tapered, 15.00mm x 47.00mm, Yamaha, Each

Part Number: WIS-S668

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Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports Piston Wrist Pins S640

Piston Pin, Steel, Straight, 22.00mm x 63.50mm, Each

Part Number: WIS-S640

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Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports Piston Wrist Pins S662

Piston Pin, Steel, Tapered, 22.00mm x 69.85mm, Arctic Cat, Kawasaki, Polaris, Yamaha, Each

Part Number: WIS-S662

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Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco 4-Stroke Piston Rings for 2005-2010 KVF650 BRUTE FORCE 4X4, 2006-2009 KVF650 BRUTE FORCE 4X4I, 1975-1981 XS650 - 3150XC

Piston Rings, Chrome, 80.00mm Bore, Kawasaki, Yamaha, Set

Part Number: WIS-3150XC

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Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports 4-Stroke Forged Series Piston Kits for 1998-2000 WR400F, 1998-1999 YZ400F - 4650M09400

Engine Piston, Yamaha YZ400 '98-99/WR400F '98-00 13.5:1

Part Number: WIS-4650M09400

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1983-1984 IT490, 1982-1983 YZ490 - 478M08850

Engine Piston, Yamaha YZ490 '82-83, IT490 '83-84 3484TD

Part Number: WIS-478M08850

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1984 YZ125 - 512M05700

Engine Piston, Yamaha YZ125 '84 2244CS

Part Number: WIS-512M05700

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Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits for 1988-1991 YZ250, 1989-1990 YZ250WR - PK1699

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

Part Number: WIS-PK1699

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports Piston Kits for 1981-1982 IT250, 1980-1982 YZ250 - 452M07150

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

Part Number: WIS-452M07150

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Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco 2-Stroke Piston Rings for 1984-1985 RZ350, 1987-2006 YFZ350 BANSHEE - 2569CD

Piston Rings, Chrome, 65.25mm, Yamaha, Set

Part Number: WIS-2569CD

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Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco 2-Stroke Piston Rings for 2001-2005 KX125, 1976-1988 YZ125 - 2284CS

Piston Rings, Chrome, 58.00mm, Kawasaki, Yamaha, Set

Part Number: WIS-2284CS

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Vertex Top-End Piston Kits for 1998-2000 YZ125 - VTK22520B

VERTEX TOP END PISTON KIT

Part Number: VPX-VTK22520B

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Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Vertex Replica Piston Kits for 2003-2015 WR450F, 2003-2009 YZ450F - 22915A

VERTEX PISTON KIT

Part Number: VPX-22915A

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Estimated Ship Date: May 11, 2026 if ordered today

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Vertex High-Compression Piston Kits for 2016-2018 WR450F, 2014-2017 YZ450F - 23960A

T-BX FRG H-CMP PIS KT 13.7:1

Part Number: VPX-23960A

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Wiseco Powersports Piston Wrist Pins S531

Piston Pin, Steel, Chrome, Tapered, 19.00mm x 46.00mm, Suzuki, Yamaha, Each

Part Number: WIS-S531

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Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Pro-X Racing Parts Piston Kits for 2013-2015 EC 450F, 2003-2015 WR450F, 2003-2009 YZ450F - 01.2429.A

ProX Piston Kit YZ450F '03-09/WR450F '03-15 12.5:1 (94.95mm)

Part Number: PXR-01-2429-A

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today