Use a company like Transwheel or WheelsAmerica and you'll be very happy with the result and it'll still be an OEM wheel. Your damage isn't that bad, honestly.

I had a Ferrari wheel that was much worse than that, and after they got finished with it, it was the straightest wheel of the bunch!

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Scott in Cincy
2008 X5 4.8 (wifey)
2009 AMG E63 (Daily Driver)
1997 Porsche 993 Turbo
1968 Mustang GT Fastback -- Resto Project
1969 Firebird 400 -- Resto Project (Trans Am Replica)
1996 Saturn SC2 -- LeMons Racecar!