12 Rib Pulley for the Factory GM/Aftermarket 8 Rib Supercharger Tensioner.
Limited inventory - Discontinued Item NO RETURNS
- Direct Factory Pulley Replacement
- Machined from 6061-T6
- Black Anodized
- Stainless Steel Alignment Spacer
- Replaceable 6203-RS bearings
- Uses the Original Factory Left Hand Bolt
- Tensioner and Bolt NOT INCLUDED