Brake Pads - Rear - EBC Yellowstuff - GT4 ST205 & Supra JZA80 Twin PistonEBC Yellow Stuff Rear Brake Pads for Celica GT4 ST205 & Supra JZA80 Street & Track day Effective to over 800C Although a full race material and capable of high temperature use with very good wear life, this new formulation sets a new trend in race type brake pad compounds. The bite from cold is superb which is uncommon with race materials (normally requiring warm up) and makes this a pad which can be safely used on the highway as well as on the race