what's the difference

topher5150 · Jan 7, 2010

i'm looking at ford racing brake kits on Summit and there's the M-2300-R, and the M-2300-Q. what's the difference, besides $50

http://www.summitracing.com/parts/FMS-M-2300-R/

http://www.summitracing.com/parts/FMS-M-2300-Q/

Bouncer88 · Jan 7, 2010

One is stock diameter rotors and one is 13 inch diameter rotors I believe.

Rich88LSC · Jan 8, 2010

They are both 13" kits. Q is for 94-95 Mustang spindles R is for 96-04. I'm not sure if it matters which one get for the Marks though.