For 1978-'87 G-Body. This is a rear brake package without the hard lines or e-brake cables and will fit the factory rear axle. These are offered as either red or black calipers. This kit includes the external e-brakes, 12" drilled & slotted rotors, powder coated red or black calipers (select color at checkout), and includes a stock 5 on a 4 3/4 bolt pattern.