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Pro-X Piston Forged Kit - 2018-2019 Yamaha YZ450F, YZ450FX, and WR450F

Regular price $161.47 USD
Regular price $212.46 USD Sale price $161.47 USD
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The PRO-X Piston Forged Kit is designed for unbeatable performance and longevity in the 2018-2019 Yamaha YZ450F, YZ450FX, and WR450F. It features precision-machined CNC parts, made from high-quality, low-expansion, low-friction piston alloy. With plated cylinders offered in standard and A, B,. sizes, allowing for increased re-boring possibilities and extended cylinder lifespan.

Features of the Pro-X Yamaha YZ65 piston:

  • The smart solution; save money on engine repairs
  • Manufactured in Japan and designed as OEM replacements
  • Forged to meets or exceeds OEM specifications, then CNC machined to extremely close tolerances
  • Available in standard sizes along with fractional increases in Standard (A) (B)
  • Additional oversize available in .010 increments
  • Kit includes piston, piston rings, wrist-pin, and circlips

**Some models include tin-based anti-friction skirt coating others may not**

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