ATI Performance Products ATI918929 Super Damper Standard Harmonic Balancer

The ATI Performance Products ATI918929 Super Damper is a high-performance harmonic balancer engineered exclusively for custom internal balanced engine applications. This patented Super Damper design is the only crankshaft damper built specifically for high-performance engines, providing superior vibration dampening throughout the entire RPM range.

Key Features:

• SFI 18.1 certified for racing applications
• Three-ring steel shell construction with elastomer dampening element
• 6.325-inch outside diameter
• 360-degree timing marks for precise engine tuning
• Black zinc chromate finish for corrosion resistance
• Four crankshaft pulley bolt holes with single keyway design
• Steel shell weight: 6.00 lbs; Steel hub weight: 2.4 lbs
• 4-inch timing tab location

This harmonic balancer is designed for custom internal balanced builds only and provides the superior dampening performance demanded by racing and high-performance street engines. The elastomer construction effectively controls torsional crankshaft vibrations, protecting your engine while adding horsepower and torque. Sold individually without mounting hardware.