The SHW smooth monobloc rotor for 2017–2018 Porsche Macan GTS with 18in wheels (left front) is a smooth, one-piece rotor intended for left front fitment in specified GTS wheel configurations. The design is described as improving cooling—manufacturer notes up to 50% better cooling to help prevent brake fade—while preserving a direct-fit monobloc replacement profile; referenced part 95B615301J.
SHW 17-18 Porsche Macan GTS w/18in Wheels w/o Ceramics Left Front Smooth MB Brake Rotor(95B615301J)