Cat Cams Stage 3 Camshafts - 3S-GTE Rev 3Camshafts 3S GTE Rev 3, Stage 3 Inlet Duration at 0. 1mm lift 273 degrees, 11. 05mm lift Exhaust Duration at 0. 1mm lift 258 degrees, 10mm lift Note 1: Valve springs and retainers required Note 2: Cylinder head requires machining for cam lobes Price is for 1 x pair of camshafts. Applications include Celica GT4 ST205 & MR2 Turbo Rev 3 3SGTE Engine Extra bhp, torque and driveability thats the Cat Cams performance difference! Whether its fast road,