ATI Performance Products ATI918471 Super Damper Harmonic Balancer for Honda B-Series

The ATI Performance Products ATI918471 Super Damper is a high-performance harmonic balancer designed specifically for Honda B-Series engines with counterclockwise motor rotation. This race-grade damper utilizes ATI's patented elastomer damping technology to eliminate destructive torsional crankshaft vibrations, allowing your engine to produce maximum horsepower and torque while protecting critical internal components.

Key Features:

• 2-ring aluminum shell construction with steel hub design
• 7.074-inch outside diameter for optimal performance
• SFI 18.1 certified for NHRA and IHRA competition
• 360-degree laser-engraved timing marks for precise tuning
• Black zinc chromate finish for corrosion resistance
• Computer-machined O-ring grooves with proper durometer elastomers
• Rebuildable and tunable design for long-term value
• Internal balance configuration

The ATI Super Damper features a steel inertia weight retained by six computer-machined grooves in the 2-ring design, with elastomer O-rings that are dyno-tested for each specific application. The aluminum shell weighs 5.00 lbs while the steel hub averages 2.4 lbs. This damper includes one keyway and three crankshaft pulley bolt holes for secure mounting. Note that mounting hardware is not included and must be purchased separately. Designed for race applications with counterclockwise motor rotation.