ATI Super Damper SFI 18.1 Harmonic Balancer - 7.48 in OD - Black - Internal Balance - GM LS-Series R07C152XL Securely add weight where it’s

Securely add weight where it’s needed

rubber grip friction pads to help you feel locked in your seat better

Oil Filter Adapter

no more manual override switch

ATI Super Damper SFI 18.1 Harmonic Balancer - 7.48 in OD - Black - Internal Balance - GM LS-Series R07C152XL Securely add weight where it’sProduct Description: Harmonic Balancer Super Damper 7. 48 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 experience.