ATI GM Duramax 7" Steel Harmonic Damper - SFI 721045 1969-1972 Nissan 521 Pickup

1969-1972 Nissan 521 Pickup

Protect the rear axle from rock chips and other debris

(to find your vehicle

Ratcheting Mechanism

ATI GM Duramax 7" Steel Harmonic Damper - SFI 721045 1969-1972 Nissan 521 PickupProduct 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