ATI Super Damper SFI 18.1 Harmonic Balancer - 7.48 in OD - Black - Internal Balance - GM LS-Series 91001 0 m/s on the 54cm

0 m/s on the 54cm to 59cm size

5/16 in Hose Barb to 9/16-24 in Male

The HANS Device Pro Ultra device applies lightweight construction of the Carbon Fiber Pro series to the modern new shape of the Sport II

Product colors shown in photo are approximate

ATI Super Damper SFI 18.1 Harmonic Balancer - 7.48 in OD - Black - Internal Balance - GM LS-Series 91001 0 m/s on the 54cmProduct 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.