ATHENA 4T Racing Piston forged 94.94mm 450CC pin 20 for Yamaha
for YAMAHA YFZ R, YFZ S
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €220.50 Regular Price €259.42The 4T Racing ATHENA forged piston, with a bore of 94.94 mm and a compression height of 23.50 mm, is designed to optimize the performance of your 450 cc engine. This component is intended for riders looking to push the limits of their vehicle's potential, ensuring a responsive throttle and high power output. With a compression ratio of 13.5:1, this piston can deliver impressive acceleration and greater efficiency during riding.
The diameter of the connecting rod pin, measuring 20 mm with a length of 51 mm, is perfectly calibrated to ensure a solid and durable connection, while the biconical configuration of the pin ensures an even distribution of forces, reducing wear and improving engine longevity. With two rings, this piston is designed to optimize sealing and compression, contributing to high performance even in the most demanding conditions.
- Bore: 94.94 mm
- Compression height: 23.50 mm
- Engine capacity: 450 cc
- Compression ratio: 13.5:1
- Connecting rod pin diameter: 20 mm
- Connecting rod pin length: 51 mm
- Pin configuration: biconical
- Number of rings: 2
Choosing the 4T Racing ATHENA piston means investing in a component that combines advanced technology and superior performance, ideal for those looking to elevate their riding experience to the next level.
Race Use Only Product - Not intended for street use
| Type | Forged |
|---|---|
| Bore | 94,94 |
| Displacement | 450 |
| Compression height | 23,50mm |
| Compression ratio | 13.5:1 |
| Connecting rod pin | 20x13x51 |
| Number of segments | 2 |
| Piston pin | biconical |


