ATHENA Complete Piston Kit Forged D.53.97 Selection C for Yamaha WR
for YAMAHA WR, WR R 4T, WR X 4T, YZ
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The complete piston kit D.53.97 selection C is specifically designed to ensure optimal performance on the Yamaha WR. Made from forged aluminum, this piston offers superior resistance to temperatures and greater durability compared to cast pistons. Its composition includes a perfect mix of nickel, copper, and silicon, resulting from careful selection of raw materials and the most advanced engineering techniques.
With a diameter of 53.97 mm and a pin of 15 mm, this piston is designed to fit perfectly in the engine, maintaining a compression ratio that corresponds to the original piston. The kit also includes rings, bolts, and clips, ensuring a complete and hassle-free replacement. Choosing this piston means investing in high performance and reliability, to face every challenge on the track with maximum confidence.
- Diameter: 53.97 mm
- Pin: 15 mm
- Material: Forged aluminum
- Composition: Mix of nickel, copper, and silicon
- Superior temperature resistance
- Greater durability compared to cast pistons
- Included: Rings, bolts, and clips
- Compression ratio corresponding to the original piston


