Precision Harmonic Control for 5.7L and 6.4L Hemi

The ATI Performance 7.48-inch Harmonic Damper is the perfect upgrade for Dodge 5.7L and 6.4L Hemi Gen III engines. As these engines are pushed to higher performance levels, harmonic vibrations become a significant concern. This professional-grade damper is designed to mitigate those vibrations, protecting your crankshaft and ensuring consistent engine performance across the entire power band. With its SFI 18.1 certification, you can be confident that this unit is built for the most demanding racing environments.

Technical Specifications

• Optimized Diameter: 7.48-inch OD for perfect fitment on 5.7L and 6.4L Hemi engines.
• Steel Construction: High-strength steel with a black oxide finish for maximum durability.
• SFI 18.1 Certified: Meets the highest safety standards for competitive motorsports.
• Internal Balance: Precision-engineered for Mopar Gen III Hemi internal balance requirements.

Investing in an ATI Harmonic Damper is a proactive step toward protecting your engine's internal components. By reducing the stress caused by harmonic resonance, you extend the life of your main bearings and oil pump, allowing you to push your Hemi harder and longer. The steel construction offers exceptional strength and heat resistance, making it an ideal choice for both street-driven performance builds and dedicated track cars. Upgrade your Mopar engine with the reliability and precision that only ATI Performance can provide. Discover more high-performance solutions for your vehicle at GGCRACING.