ATI Performance Products ATI918452 Super Damper Harmonic Balancer Aluminum - 7.48 8-Groove 3-Ring

The ATI Performance Products ATI918452 Super Damper is a high-performance harmonic balancer engineered specifically for Dodge trucks equipped with 5.7L and 6.4L Hemi engines from 2009 and newer. This patented damper features a 7.48-inch outer diameter aluminum construction with an 8-groove serpentine belt design, making it ideal for street, truck, and race applications.

Key Features:

• 7.48" diameter aluminum outer shell with 3-ring design for superior vibration control
• Eight computer-machined grooves retain proper durometer O-rings, dyno tested for optimal performance
• SFI 18.1 certified for racing competition (NHRA and IHRA approved)
• Black anodized finish for corrosion resistance and professional appearance
• Internal balance configuration for proper crankshaft compatibility
• Laser-engraved 360-degree timing marks for precise tuning
• Steel inertia weight provides excellent damping characteristics
• Tunable, rebuildable design ensures long-term reliability

ATI Super Dampers eliminate harmful torsional crankshaft vibrations that rob horsepower and cause premature engine wear. The 3-ring design utilizes eight precision-machined grooves to secure multiple elastomer O-rings, providing superior damping efficiency across the entire RPM range. This damper is an essential upgrade for high-performance builds or replacing worn factory components, delivering improved throttle response, reduced vibration, and enhanced engine longevity.