ATI Performance Products ATI918990-50 Super Damper Harmonic Balancer

ATI Performance Products ATI918990-50 is an ATI Super Damper performance harmonic balancer/crankshaft damper engineered to reduce torsional vibration in high-performance and racing engines. ATI Super Dampers are SFI-certified units built to replace the factory harmonic balancer with a unit capable of withstanding the increased power and RPM demands of modified engines.

Key Features:

• SFI 18.1 certified for use in sanctioned racing events
• Reduces harmful torsional crankshaft vibration to protect engine components
• Billet steel construction for superior strength and durability
• Precision-balanced for smooth operation at high RPM
• Designed as a direct-fit performance upgrade over the OEM damper
• Compatible with standard timing indicators for easy setup

ATI Performance Products has been a leading manufacturer of Super Dampers and performance drivetrain components for decades, trusted by professional racers and enthusiasts alike. The ATI918990-50 is built to meet the rigorous demands of forced induction, nitrous, and naturally aspirated high-performance applications.