IF NOT IN STOCK - EXPECT APPROX 5-7 DAYS TO BUILD  

 https://innovatorswest.com/instructions/Generic-Install-Instructions.pdf   INSTRUCTIONS   MADE IN USA 

• 5.0L Coyote Harmonic Balancer 10-Rib 20% Overdrive Front #821

• 10 Rib 20% OD Front Pulley, 6 Rib STD diameter back pulley SFI 18.1 damper for 2011-up 5.0L Coyote Mustangs. Designed for the Whipple Supercharger 10 Rib System.

  • Diameter: 7.884″
  • Weight: 8.3 lbs
  • 6 Rib Standard Back Pulley
  • 10 Rib 20% Overdrive Front Pulley
  • Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.