Mercedes AMG M113K 2 piece Serpentine Idler Kit Pulley Colors:Silver Idlers

Mercedes AMG M113K 2 piece Serpentine Idler Kit Pulley Colors:Silver IdlersFor E55, CLS55, CL55, S55, G55, SL55 , S55 These are the two additional idlers (#4 and #5) you need if you already have a 3 piece kit. Larger idler replaces the serpentine belt tensioner idler, located on the lower right front of engine . The smaller idler replaces the lower idler pulley for the serpentine belt. These idlers are known as the 4th and 5th idler kit. Both idlers replace the OEM molded plastic idlers that are known to fail on these

our Wheel Spacer Kit guarantees a perfect fit

This style spacers bolts to the hub with your OEM  wheel bolts and your wheels bolt on to the new spacer with HD studs inserted

Your safety and the security of your high-performance vehicle are our top priorities

Instant power and no clutch slip

The UPD high performance M112K 3 piece idler set will replace your stock plastic double idler pulley assemble and tensioner pulley with a high quality CNC billet aluminum machined performance pulley set

Maximum Power with high flow cats

High performance Steel

12 mm Hubcentric on all 4 corners of 7075 Billet Aluminum Perfectly fit in the recessed portion of the rotors

High-flow sport offroad catless pipes

most techs report 1 hour or less

This is one of the fastest turning idlers on the engine and the stock pulleys are known to fail

SL55 G55 (2005-2011)