if you just want something red, bring the car into a good local body shop and they should be able to do powdercoating of your calipers.
this will cost around $400 i think... even its slightly more, it will never be as expensive as getting 6 pot brembos for $6000
Current: 2013 F10 M5 & 2013 GLK350
997.1 GT3RS (gone)
2009 WRX STI (gone)
e92 M3 (gone)