The UPD high performance Supercharged Range Rover 2 piece idler set will replace your stock plastic 8 Ribbed supercharger idler 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.  

**Note pic 3 shows OEM idler on OEM tensioner next to a UPD billet idler on OEM tensioner. tensioner assembly is NOT Included, just the billet idler! 

•  CNC billet aluminum with hard anodized coating 
•  High speed Nachi bearings 
•  Smooth and quiet running 
•  Easy install 
•  Made in USA and highest quality available 

Replace your idlers with UPD`s performance idler set today, as the stock Range Rover plastic idler`s, with rubber bearing seals are known to fail from the high heat and dirty conditions under the hood.