ATI Performance Products ATI918644 Super Damper Aluminum Harmonic Balancer - 7.48 6-Groove

The ATI Performance Products ATI918644 Super Damper is a high-performance harmonic balancer designed for LS-series engines including LS3 Camaros (2010-2015), Gen 3 Vortec truck engines, and LS applications in SSR/TrailBlazer vehicles. This precision-engineered damper features a 7.48-inch aluminum construction that provides superior engine protection while reducing rotating weight compared to stock cast iron units.

Key Features:

• 7.48-inch diameter aluminum shell for lightweight performance and durability
• 6-groove serpentine belt configuration for accessories without air conditioning
• Internal elastomer and inertia ring design absorbs harmful crankshaft vibrations
• SFI 18.1 certified for racing applications
• Direct bolt-on replacement for factory harmonic balancer
• Compatible with LS3, Gen 3 Vortec truck engines, and LS-powered SSR/TrailBlazer vehicles
• CNC-machined from high-grade aluminum for precision balance and fitment

ATI Super Dampers are engineered to protect high-performance engines by effectively damping destructive torsional vibrations that can cause premature bearing wear, timing inconsistencies, and catastrophic engine failure. The maintenance-free design features a serviceable elastomer that can be rebuilt when needed, making this a long-term investment in engine reliability and performance.