ATI Super Damper SFI 18.1 Harmonic Balancer - 7.074 in OD - Black Oxide - Internal Balance - Big Block Chevy 917065 Headset Headset Racing Radios & Components Hoses can be shortened for

Hoses can be shortened for special applications

Hydroformed from premium quality steel plate to ensure uniform thickness throughout for superior strength

Radio and Intercom Systems

Clean and simple installation

Shock Extensions

ATI Super Damper SFI 18.1 Harmonic Balancer - 7.074 in OD - Black Oxide - Internal Balance - Big Block Chevy 917065 Headset Headset Racing Radios & Components Hoses can be shortened forProduct Description: Harmonic Balancer Super Damper 7. 074 in OD SFI 18. 1 Steel Black Oxide Internal Balance Big Block Chevy 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.