EBC USR slotted rear rotors for 1986–1991 Porsche 928 5.0L. These vented 299mm rear rotors are precision machined in the UK and match FMSI pad D345/D446. The narrow USR slots are designed to keep pads smooth and flat, lower brake fade at speed and reduce slot-induced air noise, offering a balanced slotted rotor choice for premium sedan and performance applications.
EBC 86-91 Porsche 928 5.0L USR Slotted Rear Rotors