1964-1972 GM A Body ( Chevelle, GTO, Cutlass) Front & Rear Disc Brake Kit includes:

• 2" Drop spindles
• Front vented Drilled & Slotted 11" rotors 5"x4.75" w/ 7/16" studs
• Rear vented 11" rotors 5"x4" w/ 1/2" Studs & 5"x4.75" w/7/16" studs
• Dust caps
• Inner & outer bearings, seals, & mounting hardware
• Front & rear caliper brackets
• Front Backing Plates
• Front & rear rubber brake hoses
• Front Large GM single piston calipers pre-loaded with pads
• Rear large GM single piston calipers w/ E-brake mechanism pre-loaded with pads
• Emergency brake cables

Must use 15" or larger rims.  Maximum diameter of 6.11" to fit rotor hat. .050x45 Degree Chamfer. 2.786" max register axle.