Skip to product information
1 of 14

Harmonic Fluid Damper Crank Pulley for Subaru EJ Engines EJ20 EJ22 EJ25 Technix Vibration Reduction Upgrade

Harmonic Fluid Damper Crank Pulley for Subaru EJ Engines EJ20 EJ22 EJ25 Technix Vibration Reduction Upgrade

Regular price $899.00 USD
Regular price Sale price $899.00 USD
Sale Sold out

Upgrade your Subaru EJ engine with an innovative gel-filled crank pulley! Forget rubber dampers — this one uses an ultra-viscous gel and a complex inertial system to eliminate vibrations across the entire RPM range. This isn't just a pulley — it's real performance gains, smoother operation, and long-term engine protection. Outperforms ATI and Fluidampr — you’ll feel the difference from the very first rev!

Fits: Subaru EJ series engines – EJ20, EJ22, EJ25 (please confirm compatibility with your specific model)

Key Benefits: 

• Extends engine lifespan – protects crankshaft, bearings, and accessories from damaging torsional vibrations

• Smoother engine operation – reduces unwanted engine and transmission noise

• Faster throttle response – improved acceleration and RPM pickup • Softer rev limiter behavior – reduces drivetrain shock at redline

• Better gear shifting – smoother engagement, especially under load • High-RPM reliability – ideal for motorsport or spirited driving

• Virtually wear-free – engineered with durable materials that don’t degrade over time

Built to Last: This pulley uses a gel-based damping system instead of rubber, making it resistant to wear, heat, and aging. It will not crack, dry out, or degrade like traditional dampers.

Lifetime Warranty Included: We stand by the quality of this product. That’s why it comes with a lifetime warranty for peace of mind. Install it once and forget about it.

Condition: New Installation: Bolt-on replacement. Professional installation recommended. Get the smoothness, stability, and reliability your EJ engine deserves.

View full details