Seller notes

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. High quality Nachi bearings are used and only double bearings seals are used to protect bearings from heat and dirt. All our billet performance idlers have a ultra hard anodized coating. Our leading AMG Mercedes idler designs have been on the market since 2009 and installed on thousands of AMG c...

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