Guys I'm purchasing a set of wheels for my new '05 coupe.

I narrowed it down to 20x8.5 +26 front, and 20x9.5 +22 rears. Now I was given two options in tires for the rear.
1. 275/35/20
2. 275/30/20

I might lower the car with the EIBACH PRO KIT (1.1") but no more. What is your opinion?

Thanks.