There are loads of the type the have the 5 bolt wastegate, you can get .48 3 bolt adapters, but I can't see any that have the standard flange for the down pipe, they're all v band. Plus I dont know if they would actually fit?

I'm not sure I want to pay the stupid money people want for an old rusty looking piece of shit that's been outside for what looks like the last 5 years, just because it came off a cossie