If it's going to cost $8000 you might as well buy something like this

https://www.sign-in-china.com/produc...CABEgKOHvD_BwE

Looking at freight shipping to felixstowe it'd be £300 which is very reasonable, then you have import tax and cost of transport from felixstowe maybe cost £6k but it looks a very capable 8*4 router.