ATI Performance Products ATI917369S Super Damper Diesel Harmonic Balancer 7.53" 6-Rib

The ATI Performance Products ATI917369S Super Damper is a precision-engineered harmonic balancer designed specifically for Chevrolet and GMC Duramax diesel engines. This high-performance damper eliminates torsional vibration at the crankcase to significantly reduce engine wear and allows power to come on much quicker and smoother by balancing out the engine.

Key Features:

• Steel construction with black zinc chromate finish for superior durability
• SFI 18.1 certified for racing compliance
• 360-degree laser-etched timing marks for precise engine tuning
• Elastomer construction design for optimal vibration damping
• 7.530-inch outside diameter with 6-rib serpentine configuration
• External balance design with six crankshaft pulley bolt holes
• Tunable and serviceable for long-term performance
• Includes mounting hardware

Built in the USA and exceeding SFI 18.1 specifications, this ATI Super Damper is ideal for high-horsepower builds, tow rigs, and competition diesel applications. Note: Installation requires a special installation stud and washer that most common puller kits do not include (available separately).