{"product_id":"hd-booster-w-1-bore-master-cyl-crown-rt31038","title":"HD Booster w\/ 1\" Bore Master Cyl - Crown# RT31038 87-01Jeep Cherokee","description":"w\/ or w\/o ABS ; Heavy Duty Dual Diaphragm Brake Booster and 1\" Bore Master Cylinder ; Designed for Stock Applications. These heavy duty power brake conversion kits convert a single diaphragm booster to a dual diaphragm setup which creates more stopping power with less pedal pressure. NOTE: Engine vacuum needs to be a minimum of 18 inches of vacuum at idle when engine is warm for power brake setup to function properly. Please confirm prior to ordering.","brand":"Crown Automotive","offers":[{"title":"Default Title","offer_id":48665865093405,"sku":"crn-RT31038","price":575.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/5035\/3949\/files\/crn-ddbxj2.jpg?v=1718599157","url":"https:\/\/store.partshighway.com\/products\/hd-booster-w-1-bore-master-cyl-crown-rt31038","provider":"Parts Highway | Auto Parts Online","version":"1.0","type":"link"}