StopTech Sport Slotted Disc Brake Rotors. The unique slotting aids with heat and brake dust dispersal; prevents glazing of the pads; adds bite and improves wet and dry braking performance. l4 FULL HYBRID EV-GAS (FHEV) DOHC Naturally Aspirated,2.4L 2351CC l4 GAS DOHC Naturally Asp irated,2.4L 2356CC 144Cu.