ATI 7.074" OD Harmonic Balancer Shell SFI-18.1 Aluminum Black - ATI Super Damper HXY2121 accept most standard thermostats and

accept most standard thermostats and swivel a full 360° to simplify connection of LH or RH radiator hoses to engine

Finned aluminum coolers have 3/4"NPT ends and T-slots for easy mounting

68 amps with check valve (13

pre-curved fingers

Centerlink Stud

ATI 7.074" OD Harmonic Balancer Shell SFI-18.1 Aluminum Black - ATI Super Damper HXY2121 accept most standard thermostats andProduct Description: Harmonic Balancer Shell 7. 074 in OD SFI 18. 1 Aluminum Black Paint ATI Super Damper Internal Balance Chevy Front 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