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Start ShoppingAthena Power Valve S410485303018 - CNC-Machined Aluminum Engine Power Valve for Enhanced Performance
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Description
Upgrade your engine's performance with Athena's precision-engineered power valve designed for maximum airflow and reliability. This OEM replacement delivers superior efficiency without compromising durability, making it a must-have for performance-oriented riders.
Key Features
- CNC-Machined Aluminum: Precision manufacturing ensures optimal airflow and heat dissipation for enhanced engine performance.
- Reinforced Polymer Slide: Durable, low-friction material withstands high temperatures and prolonged use without degradation.
- Standard OEM Dimensions: Plug-and-play compatibility ensures seamless installation without modification.
- Weight Reduction: 0.2 lbs lighter than OEM components for improved fuel efficiency and handling.
Why Choose This Product
This power valve combines advanced materials with engineered design to deliver consistent performance under demanding conditions. The lightweight construction reduces strain on the engine while maintaining structural integrity. Riders will notice smoother throttle response and better power delivery, making it an ideal upgrade for street bikes, off-road vehicles, and high-performance engines.
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Upgrade your engine's performance with Athena's precision-engineered power valve designed for maximum airflow and reliability. This OEM replacement delivers superior efficiency without compromising durability, making it a must-have for performance-oriented riders.
Key Features
- CNC-Machined Aluminum: Precision manufacturing ensures optimal airflow and heat dissipation for enhanced engine performance.
- Reinforced Polymer Slide: Durable, low-friction material withstands high temperatures and prolonged use without degradation.
- Standard OEM Dimensions: Plug-and-play compatibility ensures seamless installation without modification.
- Weight Reduction: 0.2 lbs lighter than OEM components for improved fuel efficiency and handling.
Why Choose This Product
This power valve combines advanced materials with engineered design to deliver consistent performance under demanding conditions. The lightweight construction reduces strain on the engine while maintaining structural integrity. Riders will notice smoother throttle response and better power delivery, making it an ideal upgrade for street bikes, off-road vehicles, and high-performance engines.
| SKU | GM98B2B7E1 |
|---|---|
| MPN | S410485303018 |
| Brand | Athena |
| Category | Engine |
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Featured Review
| Make | Model | Years |
|---|---|---|
| KTM | 350 SX-F | 2018-2022 |
| KTM | 450 SX-F | 2018-2022 |
| KTM | 250 SX-F | 2018-2022 |
| Husqvarna | FC 350 | 2018-2022 |
| Husqvarna | FC 450 | 2018-2022 |
Frequently Asked Questions
Yes, this is the direct OEM replacement for 2018-2022 KTM/Husqvarna 250/350/450 SX-F models.
No, this is a drop-in replacement that works with stock ECU settings.
This is the complete power valve assembly including slide and governor components.
Athena version uses harder-wearing materials for longer life and more precise control.
Installation Guide
Difficulty
Medium
Est. Time
45 min
Tools Required
- T27 Torx bit
- socket set
- torque wrench
- soft mallet
Pro Tips
- Clean cylinder thoroughly before install
- Use assembly lube on valve slide
- Check governor linkage adjustment after install
Common Mistakes to Avoid
- Forgetting to lubricate the slide
- Incorrect torque on retaining screws
Comparison vs Stock/OEM
Athena power valve uses billet aluminum construction vs. KTM's cast components
Improvements
- Smoother operation
- Reduced wear on slide
- Better heat resistance
- More precise power delivery
Considerations
- Slightly higher cost than OEM
Durability & Warranty
Expected Lifespan
3-5 years racing use (vs 1-2 years OEM)
Warranty
2 year manufacturer defect warranty
Maintenance
Inspect slide every 40 hours, lubricate annually
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