Performance Online, Inc. (POL) introduces its Big Brake kit for Classic GM vehicles. These kits feature multiple piston aluminum calipers with a full floating design. Unlike other kits our Big Brake kit includes spindles and all assemblies are clearanced for proper function. Kits are available in stock height and 2” dropped spindles. Kit includes: 13″ Cross Drilled and Gas Slotted Rotors, Dual 38mm piston aluminum calipers, Spindles, High Performance Brake Pads, Bearings, Seals, Hubs, Brake Hoses, Grease caps, Spindle nuts, Mounting brackets, all necessary hardware and a Lifetime Warranty! To upgrade your classic GM vehicle, please contact.