ATI Performance Dampers – Harmonic Dampers & Engine Reliability

ATI Performance Dampers is a leading American manufacturer of harmonic dampers designed to control crankshaft vibration and improve engine reliability in high-performance and motorsport applications.

ATI dampers are engineered to reduce harmful torsional vibration, helping protect internal engine components under high RPM, boost, and sustained load conditions.

ATI Product Range

ATI Super Damper®: Elastomer-based harmonic dampers tuned for specific engine platforms
SFI-approved dampers for motorsport compliance
Modular pulley systems for accessory and belt drive flexibility
Platform-specific designs for performance and race engines

Why Use an ATI Harmonic Damper

Reduces crankshaft torsional vibration
Improves bearing, oil pump, and timing component life
Designed for high RPM and high power engines
Widely used in professional motorsport
Manufactured and tested in the USA

Applications & Engine Platforms

ATI Performance Dampers are available for a wide range of performance engines including Subaru EJ and FA platforms, Honda K-series, Toyota performance engines, and other high-output applications commonly found in Australian builds.

ATI harmonic dampers are a critical reliability upgrade for engines operating beyond factory limits.