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The brake calipers can be removed and powder coated red. Alternatively, you can buy red brake caliper paint and paint them yourself with them still on the car. On my SS, I used a paint by G2 to paint the calibers that worked very well.
There are many threads on tire selection you can research. If you want help you need to provide specifics about intended use, rim size, and any limitations (e.g. safe in the rain, must be a runflat, mileage, etc).