Complete ATHENA Forged Piston Kit D.94.94 Selection A for Yamaha
for YAMAHA WR F, YZ F
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
The complete ATHENA forged piston kit D.94.94 selection A represents an ideal choice for those looking to enhance the performance of their engine.
With a piston diameter of 94.94 mm, this component is designed to ensure perfect adaptability and optimization of combustion.
Its forged structure guarantees superior strength and greater durability over time, making it perfect for the needs of the most demanding motorcyclists.
With a compression ratio of 13.5:1, this piston is capable of maximizing power and engine efficiency, providing responsive acceleration and immediate throttle response.
Ideal for those seeking high performance and reliability, the ATHENA piston kit is a fundamental element for any customization and improvement project for motorcycles.
- Piston diameter: 94.94 mm
- Structure: Forged
- Superior strength
- Greater durability over time
- Compression ratio: 13.5:1
- Power maximization
- Combustion optimization
- Responsive acceleration
- Immediate response
- Ideal for motorcycle customization and improvement
| Piston diameter | 94,94 mm |
|---|---|
| Treatment | forged |
| Compression rate | 13.5:1 |


