EBC Brakes RK1063 EBC 97-99 Porsche Boxster (Cast Iron Rotors only) 2.5 Premium Rear Rotors - Fits 1997-2004 Porsche Boxster

19.9mm Thick; 291mm Dia.; 5 Bolt Holes; 67.2mm Height; 98mm Center Hole Dia.; For FMSI Pad No. D738; Rear; Ultimax OE Style Disc Set; Rear; For FMSI Pad No. D738; Vented; 5 Bolt Holes; 291mm Dia.; 67.2mm Height; 19.9mm Thick; 98mm Center Hole Dia.;; VentedUltimax OE Style Disc SetEBC Ultimax Slotted Rotors offer you the performance of slotted rotors but without the air noise that is normally associated with slotted rotors. The progressively angled slots on the EBC Ultimax Slotted Brake Rotors offer quiet brake operation without that excessive air noise, while still allowing the slots to help keep your brakes cool. The angled slots pull in cool air for cooler brake operation which helps your brakes perform at their best. The slots also help to clear any excess dust and debris to help keep pad grip to a maximum while also increasing pad longevity.Features and Benefits: Ultimax OE Style Disc Kit