35% lighter than factory pulley, reducing rotational mass. Equates to 174mm crank pulley in power but much less rotating mass! Easy to install.
83mm supercharger pulley / Belt wrap kit bundle AMG mercedes M113K E55, CLS55
77mm supercharger pulley AMG mercedes M113K E55,CLS55,S55, CL55,G55, Up 70 hp!!
Red Edition 77mm supercharger pulley AMG mercedes M113K E55,CLS55,S55, CL55, G55
83mm SC Pulley & Tune Combo Mercedes Benz AMG m113k E55 SL55 S55 CL55 CLS55 G55
Supercharger Pulley Bearing Mercedes C32 AMG SLK32 AMG & Chrysler SRT6 - NEW OEM