ATI SB Chevy 6-3/8 Harmonic Damper - SFI 18.1 Certified Driving Shoes 900 in Effective Stud Length

900 in Effective Stud Length

The exceptional flow characteristics

Pre-Curved Palm and Finger Design

Blended with high-quality base stocks and performance chemistry

Lightweight front bumper is 56" wide and weighs less than 2-1/2" pounds

ATI SB Chevy 6-3/8 Harmonic Damper - SFI 18.1 Certified Driving Shoes 900 in Effective Stud LengthThe patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. 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. Product Description: Harmonic