Ford Modular 03-04 Cobra Harmonic Balancer Standard Diameter with Metco Adapter 6 Rib

Innovators West 811-963 - 03/04 Cobra Harmonic Balancer w/ Metco Adapter

This combination of the Innovators West 811 6 Rib Balancer along with the 963 Metco Adapter allows Metco, Lightning Force Performance or Moto Blue Drive Rings to be installed for quick changes of the lower blower pulley size. 

Meets SFI 18.1 Specifications. Available with Dual Keyways and / or Super Duty Hub for Blower Applications. The Super Duty Blower Hub upgrade includes a special Timing Cover Seal.