CHEVROLET IMPALA 2011 – 2013 All Models. CHEVROLET IMPALA LIMITED 2014 – 2016 All Models. 2x Drilled & Slotted Disc Brake Rotors : 55085. Front Drilled and Slotted Brake Rotors. Rear Brake Rotors for Chevrolet Impala LT LS LTZ Police Allure Buick FL L16.