They do indeed have complete turbo kits for the aveo on eBay but ur talking alot more than just a turbo kit if u plan to push alot of PSI alot of other upgrades and pro tuning needs to happen in order for u to get good performance. I would suggest looking into a cobalt motor swap possibly an SS it has been done before. Look up "the green monster aveo" on google the kid that did the mods use to be on this forum and he supposedly engineered (with pro help) conversion parts to make the cobalt motor fit into an Aveo i.e. Motor mounts and such.