KATECH BELT TENSIONER FOR GM TRUCK & TBSS

Katech Billet Belt Tensioner for GM Truck (Silverado, Sierra, & SUVs) & Trailblazer SS (TBSS)/SSR - KAT-A4426-BLK Anodized black, solid adjustable belt tensioner designed to prevent drive belt from jumping off of the stock automatic adjusting tensioner. A must for anyone doing performance driving with a Gen III/Gen IV powered car or truck.  *Not recommend for use on supercharged engines unless the supercharger has a dedicated drive. *Item ships directly from vendor.