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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
822 Series
Ratcheting Mechanism
Protect the rear axle from rock chips and other debris
Utility jugs include a 12" flexible filler hose with a capped end for a secure seal
5 in Diameter Spring
ATI GM Duramax 7" Steel Harmonic Damper - SFI 721045 822 SeriesProduct Description: Harmonic Balancer Serpentine Super Damper 7. 074 in OD SFI 18. 1 Steel Black Oxide External Balance GM Duramax 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