Lighter, Bigger and New Big Brake Upgrade kit for the Opel GT or Kadett B with front disk brakes. Kit includes: 4006A Aluminum 48mm Calipers, Pair. 4002 Coated Brake Rotors, Pair. 4010 Semi-Metallic Brake Pads 4034 Pad Hardware Install Kit 4044A Brake hose kit, Stainless Steel Braided. 3040 Front Wheel Bearing Seals (2) 12014 10mm Serrated Bit Tool. Note: Modification of brake backing plate required to clear larger caliper. May not work with some wheels with out a wheel spacer. Note 2: Calipers have 48mm pistons and rotors are 246mm Diameter