Timing Belt Idler Pulley

Does anyone know where to get a metal/aluminum timing idler pulley for 2004 Aveo 1.6?:confused:

I dont know, but I can tell you that Gates kits come with a plastic one.

http://www.aveoforum.com/forum/f82/t...elt-kit-16159/

Most of them come with a plastic pulley.