ATI Super Damper Serpentine Series Harmonic Balancers – NO AC 2011-2017 Ford Mustang GT 5.0L Coy (ATI-918047) Boost Controllers Manufacturer's Part Number: BC6901

Manufacturer's Part Number: BC6901

Manufacturer's Part Number: R85-GNH8500-04

375 in (111 mm) Top OD - KNRU-2800

Description: Professional Series

ATI Super Damper Serpentine Series Harmonic Balancers – NO AC 2011-2017 Ford Mustang GT 5.0L Coy (ATI-918047) Boost Controllers Manufacturer's Part Number: BC6901ATI Super Damper Serpentine Series harmonic balancers are patented and feature grooves for serpentine belts machined into the outer damper shell. The dampers come with six outer grooves for standard OEM drive systemsbut eight and 10 grooves are available for supercharger or turbo applications. Serpentine dampers are offered in a variety of diameters, and crank hubs may be fitted with a 6 groove serpentine pulley to drive external oil pumps or vehicle