The Brembo GT front big brake kit for 2000–2005 Lexus IS300 is a matched front-axle package pairing four-piston cast calipers with two-piece 328×28 mm rotors that feature Type-1 slotted faces, finished in red. Delivered as a complete front kit, it replaces factory front components with larger calipers and slotted two-piece rotors to enhance pedal modulation and maintain braking consistency under repeated use.
Brembo 00-05 IS300 Front GT BBK 4 Piston Cast 2pc 328x28 2pc Rotor Slotted Type-1-Red