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.
1 in stock (can be backordered)