The Brembo GT front big-brake kit combines four-piston cast calipers with two-piece rotors for a direct-fit front upgrade that replaces stock hardware. This kit is specified for 2000–2005 Lexus IS300 front applications and includes two-piece 328×28 mm slotted Type‑1 rotors finished in black for a complete front brake replacement.
Brembo 00-05 IS300 Front GT BBK 4 Piston Cast 2pc 328x28 2pc Rotor Slotted Type-1-Black