ATI Super Damper SFI 18.1 Harmonic Balancer - 7.425 in OD - Black Oxide - External Balance - Big Block Chevy NC002015A All tubing comes in 5'

All tubing comes in 5' lengthsPatriot Exhaust products continue to offer the best value for the dollar of any brand in the industry

Pro Compact

The 6AL is also supplied with vibration mounts

The Phantom's internal baffle / basket controls fuel slosh and keeps the fuel pump submerged in fuel

New cast aluminum stock replacement timing covers are available in several styles

ATI Super Damper SFI 18.1 Harmonic Balancer - 7.425 in OD - Black Oxide - External Balance - Big Block Chevy NC002015A All tubing comes in 5'Product Description: Harmonic Balancer Super Damper 7. 425 in OD SFI 18. 1 Steel Black Oxide External Balance Big Block Chevy 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.