4 piston bbk auto brake system

{"cid":"91195988","title":"Front 6 Piston And Rear 4 Piston Caliper With E-brake Caliper BBK Auto Brake System For Cadillac CT5 19 Inch Rim","imgUrl":"https:\/\/img.ismap.com\/nimg\/01\/ad\/381047ba834920752fbf6e0c598a-200x200-1.jpg","attrs":{"Brand Name":"TEI Racing","Model Number":"P60ES, P4-Explore","Minimum Order Quantity":"1 set","Delivery Time":"5~8 days","Place of Origin":"China, Guangzhou","Payment Terms":"T\/T, Western Union, MoneyGram,Paypel","Supply Ability":"1000\/month","Packaging Details":"42*42*42cm Brand Box","Application":"Cadillac CT5","Colour":"Yellow, Red, Green, Silver, Blue, Black","Wheel Size":"18inch, 19inch","Disc Size":"355x32mm, 378x32mm","Caliper Piston":"6 Pistons, 4 Pistons","Material":"6068-T6 Aluminum Alloy"}}