ATI Performance Products ATI918049 Super Damper Serpentine Harmonic Balancer SFI - 18.1

The ATI Performance Products ATI918049 Super Damper is a high-performance serpentine harmonic balancer designed to eliminate destructive crankshaft vibrations in high-output engines. This SFI 18.1 certified damper utilizes ATI's proven elastomer technology to absorb harmonic vibrations across the entire RPM range, protecting your crankshaft and extending engine life.

Key Features:

• SFI 18.1 certification for competition use and drag racing applications
• Serpentine pulley design for compatibility with modern accessory drive systems
• Advanced elastomer construction provides superior vibration dampening compared to stock dampers
• Precision CNC-machined steel construction for exact balance and durability
• Neutral balance design suitable for various performance applications
• Laser-engraved timing marks for accurate engine timing adjustment

ATI Super Dampers are the gold standard in harmonic balancers for serious performance and racing applications. The unique elastomer design allows the damper to absorb vibrations at all engine speeds, unlike fluid-filled dampers that only work in a narrow RPM range. This damper is essential protection for engines running high RPM, increased cylinder pressure, or forced induction.