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| Stock | Date |
|---|---|
| Shipment after | 2025-12-21 |
Athena Exhaust Valves Yamaha YZ 125
Athena exhaust valves are engineered for superior performance and durability in 2-stroke engines. Made from Ergal 7075 with a hard anodized coating, they combine strength and lightweight properties, resisting extreme conditions and high temperatures.
Compatible with both the stock cylinder and Athena Standard Bore kit, these valves optimize exhaust flow, improving low-end torque and high-end power. They ensure consistent power delivery for a smooth and predictable power curve. The hard anodized finish guarantees reliable performance even
Compatible with both the stock cylinder and Athena Standard Bore kit, these valves optimize exhaust flow, improving low-end torque and high-end power. They ensure consistent power delivery for a smooth and predictable power curve. The hard anodized finish guarantees reliable performance even under harsh conditions.
Technical Features:
- Fits stock cylinder and Athena Standard Bore kit
- Manufactured from Ergal 7075 with hard anodizing for maximum durability
- Improved torque, power, and thermal stability
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