COBB Lightweight Main Power Pulley (EJ20, EJ25)
The COBB Tuning Lightweight Main Pulley is CAD designed and CNC machines from Billet 6061-T6 and anodized to withstanding the toughest of under engine conditions. Replacing the factory main pulley, the lightweight unit improves acceleration by reducing the rotational mass of the stock unit by as much as 4lbs.
- Subaru Lightweight Main Pulley
- Billet 6061-T6 Construction
- Anodized in Black
- Stock Diameter
- Reduce Rotational Mass by 4 lbs Over Stock
- Pulley Weight = 1.2 lbs