Complete Rear Disc Brake Conversion Kit Includes:

• 11" GM Rotors Multi Pattern
• Fits 5x4.75" w/ 7/16 Studs & 5x4.5" w/ 1/2 Studs 
• Large GM Large Bore Single Piston Powder Coated Black Calipers w/ Self Adjusting E-Brake (1979 Cadillac El Dorado) 
• D154 Pads Included
• Caliper Brackets & Spacers
• Bracket Hardware
• Flex Hoses & Clips
• Emergency Brake Cables

Tech Notes:

• Maximum diameter of 6.11" to fit rotor hat.
• .050x45 Degree Chamfer
• 2.786" max register axle
• Does not Fit 14" Rims Must use 15" or larger
• When installing rear disc brake kit a disc/disc proportioning valve with a 1-1/8" bore master cylinder will be needed.