EBC USR slotted rear rotors for the 1997–1999 Porsche Boxster 2.5 offer the same SUPER SILENT Ultimax slotted design optimized for reduced brake fade and cooler running. These vented 291mm rear rotors (19.9mm thick, 67.2mm height) are precision machined in the UK and are intended to improve pad bite consistency and thermal performance when used with appropriate high-friction pad compounds.
EBC 97-99 Porsche Boxster 2.5 USR Slotted Rear Rotors