ATI Super Damper® Harmonic Dampers

• Patented design engineered exclusively for high performance engines
• Eliminates torsional crankshaft vibrations
• Meets and exceeds SFI 18.1 specifications
• Durable black zinc chromate finish
• Tunable, rebuildable, and maintains efficiency across all RPM ranges
• Laser-engraved 360° timing marks for precise adjustments
• Inner and outer shells available in aluminum or steel, featuring a steel inertia weight
• Inertia weight includes six (2-ring design) or eight (3-ring design) computer-machined grooves to secure application-specific O-rings, dyno tested for each use