ACT Prolite Steel Flywheel (600475) | Subaru WRX 2006-2018
Description
Description
The ACT Prolite Steel Flywheel (600475) is designed for 2006–2018 Subaru WRX owners seeking a lightweight, durable flywheel that enhances engine responsiveness and clutch performance. By reducing rotational mass, this Prolite flywheel improves throttle response, rev matching, and overall drivability, making it ideal for spirited street driving, autocross, and occasional track use.
KEY FEATURES
- High-strength steel construction for durability while reducing rotational mass
- Prolite design optimized for improved throttle response, rev matching, and clutch engagement
- Direct-fit replacement compatible with OEM flywheel and clutch components
- Enhances engine responsiveness and drivability for street and light track applications
- Compatible with stock and performance clutch systems for WRX applications
- Professional-grade construction ensures reliable performance over repeated load cycles
TECHNICAL SPECIFICATIONS
- Platform Compatibility: Subaru WRX 2006–2018
- Flywheel Type: Prolite Steel Flywheel
- Material: High-strength steel for durability and optimized rotational mass
- Torque Capacity: Supports up to 500 lb-ft (verified for 600475 configuration)
- Horsepower Support: Up to 550 HP (verified for 600475 configuration)
- Installation: Direct-fit replacement using OEM crankshaft and clutch bolt patterns
- Performance Benefit: Reduced rotational mass, quicker rev transitions, improved throttle response, and enhanced engine feel
VEHICLE FITMENT
- Subaru WRX 2006–2018
ACT delivers proven, data-driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.


