E55, CLS55, SL55, S55, M113K AMG Mercedes Performance 3 Piece Idler Set ECU Tune

E55, CLS55, SL55, S55, M113K AMG Mercedes Performance 3 Piece Idler Set ECU TuneUPD MERCEDES M113 PERFORMANCE 3 PIECE IDLER SET. Not a cheap offshore imitation. Made in America, this 3 piece idler set replaces your stock plastic double idler pulley assemble and tensioner pulley with high quality and high performance replacement parts. 5 axis CNC to ensure precise quality. Replace your idlers with UPD`s performance idler set today, as the stock AMG plastic idlers, with rubber bearing seals, are known to fail from the high heat and

-Professional installation required & available

Compatible with most all cars with the 2

Please contact our team and have with the pulley size you're looking for so we can assist you in locating the correct pulley for your specific application

*Professional installation required

Replace your idlers with UPD`s performance idler set today

Torque limiters are raised

M113K RaceIQ ECU tune with tuning software and cable included

Not a cheap offshore imitation

As an added bonus we can credit the cost of diagnostics and troubleshooting towards the total of your repair bill

Prevents loss of boost under full throttle

-Constructed with fiber reinforced polymerk with carbon fiber overlay

Compatible with most all cars with the M177 engine: C63