ATI SB Chevy 6-3/8 Harmonic Damper - SFI 18.1 Certified Driving Shoes 6 AN Female O-Ring Outlet

6 AN Female O-Ring Outlet / Return / Vent

The exceptional flow characteristics

Compact water pump will flow up to 25 GPM which is perfect for intercoolers

900 in Effective Stud Length

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 6 AN Female O-Ring OutletThe 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