Ultima | Rear Left Brake Rotor D/Slotted 350mm | HSV VE Clubsport GTS Maloo R8 2006–2013 | AAP42031SLUltima Rear Left Dimpled & Slotted Performance Brake Rotor for HSV VE Clubsport R8, GTS, Senator 20062013 350mm AP Harrop The Ultima AAP42031SL is a high performance Rear Left (Passenger Side) Vented Brake Rotor, featuring a Dimpled & Slotted surface for superior thermal management and stopping power. This rotor is a direct replacement for HSV VE Series models fitted with the 350mm performance rear brake package (typically the 4 Piston AP Racing