ATI Performance Products ATI916780 Super Damper Harmonic Balancer

The ATI Performance Products ATI916780 Super Damper is a high-performance crankshaft harmonic balancer engineered for demanding race and street applications. ATI's patented Super Damper design is the only crankshaft damper built exclusively for high-performance engines, delivering superior torsional vibration control that factory dampers simply cannot match.

Key Features:

• Exceeds SFI 18.1 specifications — certified for NHRA and IHRA sanctioned competition
• Steel construction with black zinc chromate finish for corrosion resistance and durability
• Steel inertia weight with computer-machined grooves to retain precisely matched durometer O-rings, dyno-tested for each application
• Tunable and rebuildable — O-rings can be replaced or retuned as needed for maximum efficiency across all RPM ranges
• Laser-engraved 360-degree timing marks for precise ignition timing reference
• Eliminates harmful torsional crankshaft vibrations that can damage engine internals

ATI Performance Products has over 50 years of transmission, torque converter, and performance component manufacturing experience. Their Super Dampers are developed and tested on the dragstrip before reaching customers, ensuring race-proven reliability whether you're building a dedicated competition engine or a high-performance street machine.