ATI Performance Products ATI918036 Super Damper Serpentine Harmonic Balancer SFI - 6.780 Inch 18.1

The ATI Performance Products ATI918036 Super Damper is a high-performance harmonic balancer engineered specifically for Ford Modular V8 engines including 4.6L and 5.4L 2V applications. This patented damper eliminates harmful torsional crankshaft vibrations that can damage engines at high RPM, providing superior protection compared to standard elastomer-style balancers.

Key Features:

• 6.780 inch outside diameter with 6-groove serpentine pulley design
• SFI 18.1 certified for racing applications
• Aluminum and steel construction with elastomer dampening system
• Black zinc chromate finish for corrosion resistance
• Laser-engraved 360-degree timing marks for precise tuning
• Internal balance design with single keyway
• Tunable and rebuildable for long-term performance
• Extremely efficient at all engine speeds

The Super Damper features a multi-ring elastomer design with computer-machined grooves that retain proper durometer O-rings, tested extensively in racing applications. This damper fits Ford Modular engines with internal balance and is designed for high-performance street, strip, and racing use. Note that this damper will not work with factory lower supercharger balancers. Sold individually without mounting hardware.