Brake Upgrade Kit. Converts from 288mm to 312mm rotors. Includes slotted rotors and CAST caliper carrier.99-05 MK4 Golf/Jetta VR6 &1.8T, New Beetle, Audi A3. REUSES YOUR EXISTING CALIPERS,BRAKE PADS AND MOUNTING HARDWARE. Available for Make Model Years Trims / Engines VW GOLF JETTA MK4 1999, 2000, 2001, 2002, 2003, 2004, 2005 1.8T, 2.8 12V VR6, 2.8 24V VR6