Bigger rear spoiler???

[Doug_RS6]

Looking for a slightly bigger rear spoiler for my C6 RS6 avant. I fell that the standard one is a little small and would look better with a slightly bigger/more aggressive style. I seen talk of an ABT one that is no longer made but I cant find pics. Any other options out there? Or is something like the maxton add on the best option. I have the maxton front lip and side skirt add ons. Not the rear diffuser or spoiler though.

[grahamh84]

I have this one

[Doug_RS6]

I really like that, pricey though, particularly as I'd paint it body colour (Sepang Blue)