ATI Super Damper SFI-18.1 Harmonic Balancer - Undersized - 6.325 in OD - Internal Balance - Black - Small Block Chevy HASZ21CL Pitman Arm

Pitman Arm

Intercooler Pipe

Three hex-cut slots eliminate the need to remove snap ring and end cap and allow the steering box to slide easily into place

warm air leaves the helmet

eliminating the need for a separate bushing

ATI Super Damper SFI-18.1 Harmonic Balancer - Undersized - 6.325 in OD - Internal Balance - Black - Small Block Chevy HASZ21CL Pitman ArmProduct Description: Harmonic Balancer Super Damper Undersized 6. 325 in OD SFI 18. 1 Internal Balance Steel Black Paint Small 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