Is there a summary of the different options? Afaik there's: Brembo, $3400 Stoptech, $2000-$3500 depending on options 911 big reds, 550 rotors, cnc bracket, $2000(dansk)-$2850(brembo) 355 challenge/ f40 (same?) ~$30k if you can find them Do they all fit stock wheels? Challenge wheels? How about rears?