ATI Performance Products ATI917010P Super Damper Harmonic Balancer with Pulley

The ATI Performance Products ATI917010P Super Damper is a high-performance crankshaft harmonic balancer engineered to eliminate destructive torsional vibrations in demanding performance and racing applications. Built on ATI's patented Super Damper platform, this unit features a precision-machined steel shell and steel inertia weight retained by computer-machined grooves and specially selected durometer O-rings that are dyno-tested for each specific application. The "P" designation indicates this damper includes an integrated or bolt-on pulley for serpentine or V-belt accessory drive use.

Key Features:

• Patented O-ring damping system — computer-machined grooves hold precisely rated durometer O-rings, tuned on the dyno for maximum effectiveness
• Steel construction — durable steel inner hub and outer shell with steel inertia weight for long-lasting performance
• Exceeds SFI 18.1 specifications — meets sanctioning body requirements for NHRA and IHRA competition
• Laser-engraved 360° timing marks — full degree markings machined directly into the damper for precise ignition timing
• Black zinc chromate finish — corrosion-resistant finish for a professional, long-lasting appearance
• Tunable and rebuildable — O-rings can be replaced to retune the damper as engine configurations change
• Includes pulley — integrated or bolt-on pulley for accessory belt drive compatibility

The ATI Super Damper line is trusted by professional and amateur racers alike, and is OEM equipment on a variety of high-performance crate engines. Whether used on a dedicated race build or a high-output street engine, the ATI917010P delivers proven protection against crankshaft harmonics while keeping your accessory drive system intact.