The 15" 6-piston Brembos are for cars and coffee....too big, too heavy!!!
A good 6-P 15" in system with two piece rotors should weigh the same or less than a 14" Brembo. I just ordered these Stop Techs along with the Steeda 13" rear upgrade. Stop Tech Mustang 15" Front Big Brake Kit w/ 6 Piston Calipers Red (07-14) 83.334.6800.71 - LatemodelRestoration.com Steeda Mustang 13" Rear Brake Rotor Upgrade Kit (05-14) 5556009 - LatemodelRestoration.com
'13 5.0 PW Premium / E-Force Supercharger w/ Brenspeed tune / FRPP Recaro's / GT500 quad exhaust / DSS Aluminum / Stop Tech 6P 15" / 13" rears / LP over axels / MGW / Moroso separator / 3:73's / Forgestar F14's 20x9/20x11 w/ Nitto Invo's 275/35's & 315/35's / Steeda Sport springs / Koni STR.T's / Steeda PHB / GT500 Spoiler / Roush upper and lower grills / Stillen front splitter / Boss steering wheel / Alcantara shift and brake boots / 10" matte black racing stripes / Rocker stripes