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 DMR Digital operation allows you

DMR Digital operation allows you to take advantage of the latest technology

Shock Extensions

1961-1965 Triumph TR4

Clean and simple installation

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 DMR Digital operation allows youProduct 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.