Shop Blessed Performance for the Wagler Mechanical Belt Tensioner for your 2011-2016 GM 6.6L LML Duramax diesel. This belt tension removed your weak factory spring tensioner and replaces it with a competition-ready unit that is specifically designed for higher RPMs to minimize belt jump.
Highlights:
- Made In The USA
- Direct Fit Replacement
- Maintains Tight Belt Tension
THIS PRODUCT CAN NOT BE SHIPPED TO CALIFORNIA