A1257-5 W/RD CAL

REAR DISC BRAKE CONVERSION KIT 1978-1988 GM ‘G’ body. Note: will not fit GNX models, vehicle must be at stock ride height. This kit contains all the parts you need to convert your 1978-1988 GM- G body, from drum to disc brakes. Manufactured from quality materials, these rear conversion kits are designed to bolt directly onto your stock axle and provide you with the performance and durability you expect from a modern brake system. Get up to 30% more braking power. This direct bolt on kit is ideal for 1978-1988 GM- G body vehicles, offering a huge improvement over stock drums with better performance and a factory look. Upgraded calipers provide modern braking capability in a compact design. Premium quality calipers are zinc-coated for ultimate corrosion resistance, featuring a chrome steel piston with a large diameter piston bore and a built-in internal parking brake. Calipers and adapters allow re-use of your factory parking brake cable. Stainless steel shim washers align the caliper over the rotor. Kit includes DOT Flex hoses and new hard lines. All brackets are e-coated for long life rust prevention. 11.25 inch diameter vented rotors provide maximum durability. Easy to read instructions make this kit one of the best on the market! Disc brake kit will work with most 15” rims. No modifications required.