ATI Serpentine Super Damper - SFI 18.1 - Harmonic Balancer - 7.525 in OD - Black - Internal Balance - GM LS-Series Brake Bleeders & Accessories Unequal length design blades provide

Unequal length design blades provide more down force on the right rear of the car and allow more spoiler area in case of right side damage

All nets meet SFI 27

Fits SU126B

Non-wing single bearing birdcages have lowered rear arm connection points

ATI Serpentine Super Damper - SFI 18.1 - Harmonic Balancer - 7.525 in OD - Black - Internal Balance - GM LS-Series Brake Bleeders & Accessories Unequal length design blades provideProduct Description: Harmonic Balancer Serpentine Super Damper 7. 525 in OD SFI 18. 1 Steel Black Oxide Internal Balance GM LS Series Sold Individually ATI Performance Products is a company founded on innovation, precision and service. ATI harmonic Super Dampers add horsepower and torque to race, street and truck engines. ATI Performance Products is the creation of over 40 years of Transmission and performance component manufacturing and racing