1955-57 CHEVY CAR DISC BRAKE CONVERSION. THIS KIT BOLTS DIRECTLY TO YOUR STOCK SPINDLES WITH NO MODIFICATIONS. KIT INCLUDES: • 11" High Quality Finished Standard Rotors • Lg. GM Calipers w/brake pads option • Mounting Brackets • Bearings • Seals • Dust caps • Spindle nuts • Rubber Brake Hoses • All necessary hardware • Limited Lifetime Warranty ** Upgraded Drilled and Slotted Rotors Shown ** Will Not Work With 14" Wheels ** Moves Wheels Out 3/4" Per Side