720s steering wheel

I bought a 720S steering wheel mainly for the paddles to put on my 650s. I am starting to like the 720S steering wheel as well as it is stubbier and I’d like to put it on my 650s. However the 720S is a matte carbon fiber finish and I’d like to get it to match the gloss carbon fiber in the 650s...

I'd like to get the extended shift paddles and I am able to get a steering wheel from a 720s with the paddles so I was thinking of upgrading the steering wheel as well. So first question is will the extended shift paddles from a 720s work on a 650s? Is it a straightforward install? Second...