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Vertex Piston Kit - 91.93 mm for Yamaha WR/YZ400F | Part #22567A
Vertex Piston Kit - 91.93 mm for Yamaha WR/YZ400F | Part #22567A
Vertex Piston Kit - 91.93 mm for Yamaha WR/YZ400F | Part #22567A
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Vertex Piston Kit - 91.93 mm for Yamaha WR/YZ400F | Part #22567A

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SKU: 09101902
Piston Kit - 91.93 mm - Yamaha WR/YZ400F The Vertex Piston Kit for Yamaha WR/YZ400F features a precision-engineered design built for durability and performance.…

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$262.95
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Vertex Piston Kit - 91.93 mm for Yamaha WR/YZ400F | Part #22567A

$262.95
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Vertex Piston Kit - 91.93 mm for Yamaha WR/YZ400F | Part #22567A

$262.95
Product Details  
Piston Kit - 91.93 mm - Yamaha WR/YZ400F

The Vertex Piston Kit for Yamaha WR/YZ400F features a precision-engineered design built for durability and performance. Crafted with a heat-treated aT-5 hardening and tempering cycle, this piston ensures exceptional strength and resistance to wear under demanding riding conditions. The piston skirt is coated with Molybdenum Disulphite, providing a smoother break-in process and extending the piston’s operational lifespan. This forged replica piston acts as an OEM replacement, offering reliable performance comparable to factory parts. The kit includes a piston, ring, wrist pin, and circlips, providing everything needed for a complete installation and optimal engine function.

Features:

  • Heat-treated with aT-5 hardening and tempering for enhanced durability
  • Molybdenum Disulphite coating on piston skirt for faster break-in and increased lifespan
  • Forged replica piston designed as an OEM replacement for Yamaha WR/YZ400F
  • Complete piston kit includes piston, ring, wrist pin, and circlips for easy installation
  • Engineered for reliable performance and long-term wear resistance
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