ATI LS Harmonic Balancer 5.67 25% UD GM Y-Body 935113 This harness set meets the

This harness set meets the stringent FIA 8853-2016 standard which allows racers in some sanctions to use them for five years before replacing

the Holley Performance Group acquired Powerteq LLC

thigh and knee panels for ventilation and flexibility

Rotary Switch

ATI LS Harmonic Balancer 5.67 25% UD GM Y-Body 935113 This harness set meets theProduct Description: Harmonic Balancer Serpentine Super Damper 5. 67 in OD SFI 18. 1 Aluminum Steel Black 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