ATI 918859 Super Damper Harmonic Balancer for 09-15 CTS-V, 12-15 Camaro ZL1 LSA

Vehicle Fitment

• 2009-2015 Cadillac CTS-V (LSA, RWD)
• 2012-2015 Chevrolet Camaro ZL1 (LSA, RWD)

Features

• Specifically designed for LSA engine 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 6-rib serpentine belt systems
• Designed for high-performance applications

Specifications

• Outer Diameter: 7.480 inches
• Material: Aluminum shell with steel hub
• Finish: Black zinc chromate
• Balance: Internal
• Grooves: 6 (standard accessory drive)
• Compatibility: LSA engine applications

Included Components

• 1x ATI 918859 Super Damper Harmonic Balancer
• 1x Installation hardware kit

Product Description

The ATI 918859 Super Damper is engineered to protect high-performance LSA 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 2009-2015 Cadillac CTS-V and 2012-2015 Chevrolet Camaro ZL1 models equipped with LSA engines. It is designed for use with 6-rib serpentine belt systems and includes a 7.480-inch outer diameter suitable for standard accessory drives. Please note that the supercharger pulley is sold separately and is required for supercharged applications.