New Seals; Caliper Guide Pins; Dust Boots; Bleeder Screws; Stainless Steel Brake Pad Abutment Clips; Mounting Brackets,All Calipers Are Thoroughly Inspected For Quality And Safety,For A Smoother Operation And An Extended Life In Extreme Conditions,High Temperature EPDM Rubber Dust Boots And Premium Silicone Lubricant Is Used,Bolt On Ready; No Modifications Necessary,Your Existing Motor Can Be Reused And Easily Bolted To Our Caliper,Our Electronic Parking Brake Calipers Are Equipped To Accept Your Original Electronic Parking Brake Motor,100 Percent Pressure Tested