The Brembo two-piece slotted rear rotor is specified at 345x28 mm for Lexus IS-F (2008–2013), RC-F (2015+), and GS-F (2016–2020) rear fitment. Sold as a rear pair, the slotted friction ring is combined with a separate rotor hat in a two-piece arrangement, providing the exact rotor diameter and thickness required for direct replacement on the listed models.
Brembo 08-13 IS-F/15+ RC-F/16-20 GS-F Rear 2-Piece Discs 345x28 2pc Rotor Slotted Type-1