The EBC USR slotted rear rotor for 1978–1979 Pontiac Firebird/Trans Am (2nd Gen) 3.8L offers modern slotting to enhance pad bite and heat escape on classic applications. Precision-machined in the UK from quality grey iron, this vented 283mm diameter, 25mm-thick rotor fits 5-bolt hubs (FMSI D154). Narrow slots reduce wind noise and help maintain pad flatness and cooling when run with a compatible high-friction pad.
EBC 78-79 Pontiac Firebird/Trans Am (2nd Gen) 3.8L USR Slotted Rear Rotors