ATI Performance Products ATI917105 Super Damper Harmonic Balancer

The ATI Performance Products ATI917105 is part of ATI's legendary Super Damper series — the gold standard in performance harmonic balancers for high-output and racing engines. ATI Super Dampers are engineered to eliminate destructive torsional crankshaft vibrations that can damage bearings, reduce power output, and shorten engine life under high-RPM racing conditions.

Key Features:

• Exceeds SFI 18.1 certification requirements for sanctioned racing competition
• Tunable and rebuildable design for long-term serviceability
• Laser-engraved 360-degree timing marks for precise ignition timing
• Black zinc chromate finish for corrosion resistance
• Highly efficient torsional vibration damping at all RPM ranges
• Manufactured in-house at ATI's facility near Baltimore, Maryland

ATI Super Dampers are trusted by professional and amateur racers across NHRA, IHRA, and road racing disciplines. Each unit is designed, manufactured, and tested to meet the extreme demands of high-performance applications, making the ATI917105 a reliable upgrade over stock OEM harmonic balancers.