PTG ATI M156/M159 Crank Pulley Mercedes-Benz | 000-0403-1678

The engineers at Premier Tuning Group have partnered with ATI Racing to give you the best crank damper solution for your M156 and M159. This bolt-on Pulley replaces your old rubber stamped crank damper, for a true harmonic pulley that provides true engine resonance control and more horsepower. This is the only SFI Approved Crank Pulley for your M156/M159 Powered AMG. Our Crank pulley provides several features that truly make this a unique modification. Its 5mm larger hub diameter provides maximum rigidity. This means better belt stability for both naturally aspirated and boosted applica