ATI 918856 Super Damper Harmonic Balancer for 16-24 Camaro SS/ZL1, 16-19 CTS-V

Vehicle Fitment

• 2016-2019 Cadillac CTS-V (LT1, RWD)
• 2016-2024 Chevrolet Camaro SS (6.2L, RWD)
• 2017-2024 Chevrolet Camaro ZL1 (6.2L, RWD)
• 2016-2024 Cadillac CT5-V Blackwing (LT4, RWD)

Features

• Designed for high-performance LT1 and LT4 applications
• Eliminates harmful torsional crankshaft vibrations
• Exceeds SFI 18.1 safety specifications
• Tunable and rebuildable for long-term performance
• Laser-engraved 360° timing marks for precise tuning
• Black zinc chromate finish for enhanced durability
• Compatible with ATI Supercharger Pulley (sold separately)
• Available in 6-groove configuration for standard accessory drives

Specifications

• Outer Diameter: 7.480 inches
• Material: Aluminum shell with steel hub
• Finish: Black zinc chromate
• Balance: Internal
• Grooves: 6 (standard accessory drive)
• Compatibility: Wet sump LT1 and LT4 engines

Included Components

• 1x ATI 918856 Super Damper Harmonic Balancer
• 1x Installation hardware kit

Product Description

The ATI 918856 Super Damper is engineered to protect high-performance LT1 and LT4 engines from harmful torsional vibrations. Its robust construction and precise design ensure optimal engine performance and longevity. The damper features a black zinc chromate finish for enhanced durability and is tunable and rebuildable to maintain peak performance over time.

This harmonic balancer is compatible with 2016-2019 Cadillac CTS-V, 2016-2024 Chevrolet Camaro SS and ZL1, and 2016-2024 Cadillac CT5-V Blackwing models equipped with LT1 or LT4 engines. It is designed for wet sump applications and includes a 6-groove configuration suitable for standard accessory drives. Please note that the supercharger pulley is sold separately and is required for supercharged applications.