Mercedes AMG M113K Belt Wrap Kit & 3 pc idler kit bundle! (2003 - 2008)

Ultimate Performance supercharger belt wrap kit and 3 piece idler kit bundle. The perfect package to add power from preventing belt slip and protecting your ride form the dreaded stock idler pulley failure . Designed to stop the slipping of the belt under boost pressure to maintain maximum boost under full throttle and brace the weak factory double idlers, that are known to fail. Specs:Prevents loss of boost under full throttle , thus increasing power equally across the power band. Easier and consistent tuning Increases belt wrap on both crank and supercharger pulleys Kit comes with instructions, all hardware, 1 idler pulley and bracketsreduces slip and improves boost from 1-2.5 PSIultra high quality and on the market longer than any other kiton the market for 10 years now!Increases tune abilityPlease provide crank pulley size to get correct belt sizeEasy installThe UPD high performance M113K 3 piece idler set will replace your stock plastic double idler pulley assemble and tensioner p