Weistec Engineering will now be offering the same CNC machined aluminum belt idlers that are used with our supercharger systems. The factory Mercedes parts are plastic and have been a known problem for many naturally aspirated vehicles. This is a great solution for long term use in stock to highly modified vehicles. 

Key Features:

• CNC machined 6061 aluminum
• Hard anodized to military spec
• Direct replacement/bolt in for M156/M159
• Utilizes factory belt
• 100% serviceable
• Great for use in harsh environments
• High quality bearings

Supported Platforms

• 2008-Present C63 AMG (Sedan and Wagon)
• 2012-Present C63 AMG Black Series
• 2007-2008 CLK63 AMG
• 2008 CLK63 Black Series
• 2007-2010 CLS63 AMG
• 2007-2011 E63 AMG (Sedan and Wagon)
• 2007-2010 S63 AMG
• 2007-2011 ML63 AMG
• 2007 R63 AMG
• 2008-2010 CL63 AMG
• 2009-2011 SL63 AMG
• SLS 63 AMG