Precision Works E55 5.5 AMG M113K Supercharger Pulley
Designed & improved from the Mercedes factory supercharger pulley, Precision Works pulley is CNC machined from billet aluminum, 83.9mm diameter, and increases the boost pressure by approximately 2.5 psi. We utilize the same OEM Mercedes bearing, made by Nachi in Japan, to ensure durability and lasting performance.
