ATI Performance Products ATI917137 Super Damper Crankshaft Harmonic Balancer

The ATI Performance Products ATI917137 Super Damper is a high-performance crankshaft harmonic balancer engineered to reduce torsional vibration and protect your engine's crankshaft, bearings, and valvetrain under demanding street and racing conditions. ATI's Super Damper line is the industry benchmark for harmonic damper technology, trusted by professional race teams and serious performance enthusiasts worldwide.

Key Features:

• Precision-engineered to eliminate harmful torsional vibration along the crankshaft
• Constructed from high-strength billet aluminum for reduced rotational mass and improved durability
• Features ATI's exclusive elastomer dampening ring tuned specifically for this application
• SFI 18.1 certified for sanctioned racing use
• Direct OEM-style fitment for straightforward installation
• Designed to withstand extreme RPM and horsepower levels associated with high-performance builds
• Compatible with standard timing indicators for accurate ignition timing setup

ATI Performance Products has been manufacturing Super Dampers in the USA since 1966. The ATI917137 delivers proven protection against crankshaft flex and fatigue, extending engine life while maximizing power output. Whether for road racing, drag racing, or a high-performance street build, this Super Damper is built to perform when it matters most.