{"product_id":"hd-booster-w-1-1-8-bore-master-cyl-crown-rt31037","title":"HD Booster w\/ 1-1\/8\" Bore Master Cyl - Crown# RT31037 87-01 Jeep Cherokee","description":"w\/ or w\/o ABS ; Heavy Duty Dual Diaphragm Brake Booster and 1-1\/8\" Bore Master Cylinder ; Designed for Aftermarket Axles. 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":48665863061789,"sku":"crn-RT31037","price":575.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/5035\/3949\/files\/crn-ddbxj1.jpg?v=1718599133","url":"https:\/\/store.partshighway.com\/products\/hd-booster-w-1-1-8-bore-master-cyl-crown-rt31037","provider":"Parts Highway | Auto Parts Online","version":"1.0","type":"link"}