ATI Performance Products ATI917316 Super Damper Harmonic Balancer Corvette - 7.48 6-Groove LT5 ZR1

The ATI Performance Products ATI917316 Super Damper is a high-performance harmonic balancer engineered specifically for 2019 Chevrolet Corvette ZR1 equipped with the supercharged LT5 6.2L engine. This damper features a dry sump configuration and is designed to eliminate harmful torsional crankshaft vibrations that can rob power and damage engine components.

Key Features:

• 7.48-inch outer diameter with lightweight hard-anodized aluminum outer shell
• 6-groove serpentine pulley design for OEM accessory drive systems
• Patented elastomer dampening system with precision-machined O-ring grooves dyno-tested for optimal performance
• Steel inertia weight for effective harmonic dampening at all RPM ranges
• Laser-engraved 360-degree timing marks for accurate timing adjustments
• Exceeds SFI 18.1 safety certification standards for competition use
• Tunable and rebuildable design for long-term performance
• Black zinc chromate finish for corrosion resistance

This Super Damper is engineered for both street and racing applications, providing superior crankshaft protection while improving engine response and longevity. The damper shell weighs approximately 7.30 lbs (excluding hub) and pairs with ATI hub #916294H. Note that this damper requires an 11-rib supercharger pulley for proper LT5 supercharger operation (available separately).

ATI Performance Products has over 50 years of experience in high-performance engine components, with all Super Dampers designed, tested, and proven on the dragstrip before reaching the market. This damper represents the pinnacle of harmonic balancing technology for the LT5 platform.