A Shim Kit is used for the parking brake is a collection of thin metal spacers that are used to adjust the clearance between the parking brake shoes and the brake drum or rotor. The shims are used to center the parking brake shoes on the brake drum or rotor and to ensure that they have the correct amount of clearance.Attributes: • Manufactured to precise specifications and are built for durability, and reliability• Reduce noise and vibration from the parking brakeApplications:A Shim Kit is used to used to center the parking brake shoes on the brake drum or rotor.