ATI Super Damper Harmonic Balancer - 7.425" OD - SFI 18.1 - Steel - Black - External Balance - GM Duramax 2011-20 24-CHL-N-4 Star GP and Star Infusion

Star GP and Star Infusion Helmets

leg and arm graphics

Start with a 1/4" center hole and use the fixture to locate and drill 1/8" holes for mounting the springs

Enjoy lifelong performance with a washable and reusable Pro 5R air filter

Stackable Carbureted

ATI Super Damper Harmonic Balancer - 7.425" OD - SFI 18.1 - Steel - Black - External Balance - GM Duramax 2011-20 24-CHL-N-4 Star GP and Star InfusionProduct Description: Harmonic Balancer Super Damper 7. 425 in OD SFI 18. 1 Steel Black Oxide External Balance GM Duramax 2011 20 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.