The 7.5 GM Disc Brake Kit is perfect for limited modifieds or stock cars utilizing a 7.5 GM rear end. The BK-0005 includes all the parts pictured below and is a complete bolt-on kit. (2) RB-1750 7.5 GM metric rotor 5 on 4.75" bolt pattern (1) CB-1750-LT 7.5" GM metric (left) bolt on brackets (1) CB-1750-RT 7.5" GM metric (right) bolt on brackets (4) CB-1000 GM caliper bolts (1) US-7241-9003 RH metric caliper 2-1/2" (1) US-7241-9004 RH metric caliper 2-1/2" (1) US-1251-1154 C1 GM metric brake pads