ATI Performance Products ATI917093 Super Damper Crankshaft Harmonic Balancer

The ATI Performance Products ATI917093 Super Damper is a high-performance crankshaft harmonic balancer engineered to reduce torsional vibration and protect your engine's crankshaft, bearings, and rotating assembly under extreme operating conditions. ATI's Super Damper series is trusted by professional racers and serious enthusiasts across drag racing, road racing, and high-performance street applications.

Key Features:

• Precision-engineered elastomer damping ring effectively absorbs and dissipates harmful torsional crankshaft vibrations
• SFI 18.1 specification certified for sanctioned racing applications
• Manufactured from high-strength billet aluminum for reduced rotating mass and improved durability over OEM cast iron units
• Laser-etched timing marks for accurate ignition timing reference
• Designed for direct bolt-on installation without modification
• Rebuildable and re-tunable design — elastomer rings can be replaced to restore factory damping performance
• Made in the USA by ATI Performance Products

ATI Super Dampers are a direct replacement for the factory harmonic balancer and are a recommended upgrade for any high-performance or race-built engine. The replaceable elastomer damping element ensures long service life and the ability to re-tune damping characteristics as engine builds evolve.