ATI LS6 6.75 Harmonic Damper SFI RS00100408 Lightweight composite shell

Lightweight composite shell

these arms are a direct replacement for 1978-88 metric chassis and accept stock ball joints

5 in W x 18

straight pin rows

Belts feature an easy push-button release and are sold individually

ATI LS6 6.75 Harmonic Damper SFI RS00100408 Lightweight composite shellProduct Description: Harmonic Balancer Serpentine Super Damper 6. 780 in OD SFI 18. 1 Aluminum Steel Black 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