Watch in action

Ultimate Harmonic Control for GM LS Engines

The ATI Performance 7.480-inch Super Damper is the gold standard for high-performance GM LS-Series builds. Engineered to eliminate destructive crankshaft harmonics, this SFI 18.1 certified balancer ensures your engine runs smoother and lasts longer under extreme stress. Whether you are building a street machine or a dedicated track car, this damper provides the precision balance required for high-RPM reliability.

Key Features and Technical Specifications

• Diameter: 7.480-inch OD for optimized rotational mass.
• Construction: Premium aluminum and steel assembly for superior heat dissipation.
• Certification: SFI 18.1 rated for safety and racing compliance.
• Balance: Internally balanced for seamless integration with LS-series rotating assemblies.
• Finish: Durable black finish to resist corrosion and maintain a professional look.

This unit is specifically designed to handle the unique harmonic profile of the GM LS platform. By dampening vibrations across the entire RPM range, you protect your bearings and oil pump from premature failure. The dual-material construction offers the perfect balance of weight reduction and structural integrity. Installation is straightforward, making it an essential upgrade for any serious engine builder looking to unlock hidden potential while maintaining safety. Trust GGCRACING for all your high-performance harmonic balancer needs.