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Est. 1957
Athena

Athena 19-20 Yamaha WR 450 F 96.96mm 4T Forged Piston

$191.32

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Athena 19-20 Yamaha WR 450 F 96.96mm 4T Forged Piston. Built for improved durability and performance.

Key Features

  • Fits 2019-2020 Yamaha WR 450 F.
  • Forged construction from a special aluminum alloy with nickel and silica for improved resistance and performance.
  • 96.96mm bore size.
  • Manufactured with CNC machining for dimensional tolerances of less than 0.01 mm.
  • Designed for reliable performance and excellent durability.
This piston is specifically designed for the 2019 and 2020 Yamaha WR 450 F models. Please verify fitment for your specific vehicle.
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About this part

Product Details

If you're rebuilding the top end of your 2019 or 2020 Yamaha WR 450 F, a strong forged piston is key. This Athena piston is made from a special aluminum alloy with nickel and silica, designed to offer the same reliability as your original equipment piston but with added resistance and better performance. The manufacturing process uses CNC machining to hold very tight tolerances, ensuring a precise fit inside your cylinder.

The forged construction means this piston is inherently stronger than cast pistons, making it a good choice for demanding off-road use. Its smooth profile is intended to help with regular fuel flow and proper flame propagation, contributing to efficient combustion. Athena has been making motorcycle parts for over 40 years, so they know how to build components that hold up.

Specifications

Brand
Athena
Manufacturer Part #
S5F09700004B
UPC
8050038445139

Frequently Asked Questions

Athena 19-20 Yamaha WR 450 F 96.96mm 4T Forged Piston

$191.32