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Athena

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

$206.30

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Athena forged racing piston for 4-stroke engines. 77.96mm bore size, special alloy construction. Part# S4F07800002A. Fast shipping.

Key Features

  • Fits 2004-2005 Honda CRF 250 R.
  • 77.96mm bore size.
  • Forged construction from a special nickel, silica, and aluminum alloy.
  • Manufactured with CNC machining for precise tolerances.
  • Designed for improved resistance and performance in 4-stroke racing applications.
  • Smooth piston profile promotes regular flow and efficient combustion.
This piston is designed for the 2004-2005 Honda CRF 250 R. 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 2004-2005 Honda CRF 250 R, a strong forged piston is key to getting reliable performance back. This Athena piston is built to handle the demands of racing, offering a direct replacement for your original part.

Athena makes these pistons using a reverse extrusion process and CNC machining to hold incredibly tight tolerances, less than 0.01 mm. They're made from a special alloy blend of nickel, silica, and aluminum. This construction gives you the same level of reliability as the original equipment piston, but with added resistance and better performance for off-road riding.

The smooth profile of this piston helps ensure a regular flow of fuel and air into the cylinder, promoting efficient combustion. This is a well-built component designed for riders who push their machines.

Specifications

Brand
Athena
Manufacturer Part #
S4F07800002A
UPC
8055681309159

Frequently Asked Questions

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

$206.30