ATI SFI 7.48 Harmonic Damper - 6-Groove - LS3 2422 400 lph at 40 psi

400 lph at 40 psi

while bolt kits are shipped with the required flat washers

All with white stripes across the chest and down the arms & legs

The FL-4 includes a Flip Up Chin Bar with easy one-handed operation and inner sun shield

ATI SFI 7.48 Harmonic Damper - 6-Groove - LS3 2422 400 lph at 40 psiProduct Description: Harmonic Balancer Super Damper 7. 480 in OD SFI 18. 1 Steel Black Oxide Internal Balance GM LS 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 racing experience.