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Athena

Athena 04-05 Honda CRF 250 R HC 77.96mm Bore 4T Forged Racing Piston

$206.30

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Athena 4T Forged Racing Piston for 04-05 Honda CRF 250 R. Features a 77.96mm bore for improved performance.

Key Features

  • Fits 2004-2005 Honda CRF 250 R.
  • Piston measures 77.96mm in bore diameter.
  • Constructed from a high-performance aluminum alloy with nickel and silica.
  • Manufactured using advanced CNC machining for tight tolerances.
  • Designed to offer improved resistance and performance over stock.
  • Features a smooth profile for regular airflow and flame propagation.
This Athena piston is designed for the 2004 and 2005 Honda CRF 250 R models. It is not CARB approved and cannot be shipped to California.
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About this part

Product Details

Forged from a special aluminum alloy containing nickel and silica, this Athena piston is built for demanding off-road use. It measures 77.96mm, designed specifically for the 2004 and 2005 Honda CRF 250 R. Athena uses advanced CNC machining to hold tolerances to less than 0.01 mm, ensuring a precise fit and consistent operation within your engine.

This piston aims to match the reliability of original equipment while offering increased resistance and better performance. The smooth piston profile helps manage airflow and flame propagation for more regular combustion. Athena has been making motorcycle parts for over 40 years, and this forged piston reflects that experience, balancing durability with performance gains for your CRF 250 R.

Specifications

Brand
Athena
Manufacturer Part #
S4F07800003A
UPC
8055681309180

Frequently Asked Questions

Athena 04-05 Honda CRF 250 R HC 77.96mm Bore 4T Forged Racing Piston

$206.30