ATI Performance Products ATI918466 Super Damper Harmonic Balancer Toyota - 7.074 7-Groove 1GR-FE

The ATI Performance Products ATI918466 Super Damper is a high-performance harmonic balancer engineered specifically for Toyota 1GR-FE engines. This precision-engineered damper features a 7.074-inch diameter aluminum outer shell with a 7-groove serpentine belt design and includes a 10% underdriven pulley configuration for improved performance.

Key Features:

• 7.074-inch diameter aluminum construction for reduced rotating mass
• 7-groove serpentine belt configuration
• 10% underdriven pulley design for reduced parasitic drag
• Eliminates harmful torsional crankshaft vibrations
• Steel inertia weight with computer-machined grooves and application-specific O-rings
• Exceeds SFI 18.1 specifications for racing applications
• Tunable, rebuildable design for long-term performance
• Laser-engraved 360-degree timing marks
• Black zinc chromate finish

ATI's patented Super Damper technology utilizes elastomer O-rings between the inertia weight and outer shell to effectively dampen crankshaft vibrations across all RPM ranges. This one-piece design is ideal for high-performance street and race applications, delivering improved reliability and power output for modified Toyota 1GR-FE engines.