ATI Performance Products ATI916490 Super Damper Harmonic Balancer

ATI Performance Products ATI916490 is a Super Damper harmonic balancer engineered for high-performance and racing applications. ATI's patented Super Damper design is the only crankshaft damper developed exclusively for high-performance engines, eliminating torsional crankshaft vibrations that rob power and accelerate engine wear.

Key Features:

• Patented Super Damper technology targets and eliminates harmful crankshaft harmonics
• Inner and outer shells constructed from aluminum or steel housing a precision steel inertia weight
• Computer-machined grooves retain proper durometer O-rings, dyno tested for each application
• Exceeds SFI 18.1 certification standards for sanctioned racing competition
• Laser-engraved 360-degree timing marks for precise ignition timing
• Tunable and rebuildable design for long-term serviceability
• Black zinc chromate finish for corrosion resistance
• Efficient harmonic damping across all RPM ranges

ATI Super Dampers are trusted OEM equipment on a variety of crate engines and are a proven upgrade for both street and full race builds. The ATI916490 is manufactured at ATI's facility outside Baltimore, Maryland, and is built to the same exacting standards as their motorsport competition components.