Yamaha WR 450 F (CJ 04) [2003-2004] - Racing forged pistons
![Yamaha WR 450 F (CJ 04) [2003-2004] - Racing forged pistons](http://motorize.at/cdn/shop/files/1094067001-1.jpg?v=1788449102&width=900)
![Yamaha WR 450 F (CJ 04) [2003-2004] - Racing forged pistons](http://motorize.at/cdn/shop/files/1094067001-2.jpg?v=1788449102&width=900)
![Yamaha WR 450 F (CJ 04) [2003-2004] - Racing forged pistons](http://motorize.at/cdn/shop/files/1094067001-3.jpg?v=1788449102&width=900)
![Yamaha WR 450 F (CJ 04) [2003-2004] - Racing forged pistons](http://motorize.at/cdn/shop/files/1094067001-4.jpg?v=1788449102&width=900)
Description
ATHENA Racing forged pistons for the Yamaha WR 450 F
The ATHENA Racing forged piston is assigned to the Yamaha WR 450 F (CJ 04) in the entire 2003-2004 model year range. As a forged aluminum piston, it is intended for use in the upper engine area. The version with standard piston compression and a diameter of 94.94 mm enables targeted selection based on the relevant engine data.
![Yamaha WR 450 F (CJ 04) [2003-2004] - Racing forged pistons – product view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1094067001-1.jpg?v=1788449102)
Technical features
- Brand: ATHENA
- Piston Type: Forged
- Material: aluminum
- Piston compression: standard
- Diameter Ø: 94.94 mm
- Letter oversize: A
- Oversize: STD
Vehicle assignment
The racing forged piston is suitable for the Yamaha WR 450 F (CJ 04), built between 2003 and 2004. When making your selection, this assignment should be compared with the existing vehicle and the technical engine data.
Selection note
The piston diameter of 94.94 mm, the marking of the oversize with the letter A and the Oversize STD version are particularly important for identification. The standard piston compression complements the technical specification of the piston and supports the selection within the specified vehicle assignment.
![Yamaha WR 450 F (CJ 04) [2003-2004] - Racing forged pistons - detailed view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1094067001-2.jpg?v=1788449102)
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![Yamaha WR 450 F (CJ 04) [2003-2004] - forged pistons](http://motorize.at/cdn/shop/files/1095636001-1_5ccd4d97-6942-4098-b955-d5c0564459f4.jpg?v=1788499821&width=360)
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![Yamaha WR 450 F (CJ 04) [2003-2004] - Chain Kit 520XRR3 14/50 Reinforced - Ultra-Light Rear Sprocket](http://motorize.at/cdn/shop/files/3033227-1_17e02ade-46a9-4bec-a3fe-cd1da355eebe.jpg?v=1788693190&width=360)