ATI Serpentine Super Damper Harmonic Balancer - 7.480" OD - SFI 18.1 - Aluminum / Steel - Black - Internal Balance - GM GenV LT-Series 3552024-13- S Heavy-duty blades are twice as

Heavy-duty blades are twice as thick as standard blades for removing large amounts of material with less chance of blade damage

Black/Gray

5 in W x 12

1984-1986 Mercury Marquis

ATI Serpentine Super Damper Harmonic Balancer - 7.480" OD - SFI 18.1 - Aluminum / Steel - Black - Internal Balance - GM GenV LT-Series 3552024-13- S Heavy-duty blades are twice asProduct Description: Harmonic Balancer Serpentine Super Damper 6. 780 in OD SFI 18. 1 Aluminum Steel Black Internal Balance GM GenV LT 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