ATI Performance Products ATI918054S Super Damper Harmonic Balancer

The ATI Performance Products ATI918054S Super Damper is a high-performance harmonic balancer engineered to eliminate destructive torsional crankshaft vibrations in racing and high-performance engine applications. This patented design features precision-machined construction that controls harmonic vibrations at all RPM levels, allowing your engine to produce maximum horsepower and torque while maintaining reliability.

Key Features:

• Patented Super Damper design eliminates torsional crankshaft vibrations
• Steel construction with precision-balanced inertia weight
• Computer-machined grooves retain application-specific durometer O-rings
• Exceeds SFI 18.1 specifications for racing applications
• Tunable and rebuildable design for long-term performance
• Black zinc chromate finish for corrosion resistance
• Reduces internal engine wear and increases component life

ATI Super Dampers are the only crankshaft dampers designed exclusively for high-performance engines, featuring multi-ring elastomer technology that has been dyno-tested for optimal vibration dampening. Whether you're building a race engine or a street performance application, ATI's proven technology delivers consistent protection and improved engine performance.