Mercedes AMG M113K 77mm,Tune, Belt Wrap Kit, & 5 pc Black Idler Bundle! (2003-08) M277

Mercedes AMG M113K 77mm,Tune, Belt Wrap Kit, & 5 pc Black Idler Bundle! (2003-08) M277Ultimate Performance bundle kit, includes, 77mm supercharger pulley, Belt wrap kit with HD GREEN belt and black 5 piece idler kit bundle. The perfect package to add big power and belt wrap kit to help from preventing belt slip and 5 pc idler kit for 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

Fits all M177 engines in AMG C63 biturbo/ GLC63 biturbo models ranging from 2015-2021

as some cars on model year change may have a different hub/ bolt spacing

* When ordering a belt wrap kit

empowering you to upgrade your BMW I Series EV effortlessly

increase initial turbo spooling and enhance sound

Ultimate Performance supercharger belt wrap kit and 5 piece idler kit bundle

🔥 Give your 2025plus M5 the aggressive stance and superior handling it deserves

Over 70hp/ 85 Torque gains

Made strong and light for super luxury SUV`s

Game changing Performance Tuning Calibrations fitted to Run on a Stock Car

15 mm Hubcentric on all 4 corners 7075 T6 alloy billet Aluminum Perfectly fit in the recessed portion of the Steel or carbon ceramic rotor Anodized black Excess material has been removed from the spacers to save weight Increases traction and handling Grade 10

All our billet performance idlers have a ultra hard anodized coating and custom billet bearing shields for looks and dirt protection