A LOT TO SAY OF THIS Chevy impala SS 5.3L LS4 2007 very good conditions with all maintenance. Few car like this in the market, this one with 315 HP, brand new Alternator, brand new Battery, new lifters, new lifters guide, new engine gasket kit, Brand new header gasket, new valve steam seal, new valve gaskets, brand new Cylinder Deactivation Solenoide kit, Brand new Camaro fuel injectors, new spark plugs, new spark plus wires, new torque and engine mounts, new radiator over a 1 year, new thermostat over a year, front strut replaced over 1 year, water pump with timimg chain kit replace around 2 years ago, flow master exhaust, 20 inch wheels chrysler 300c, Driller rotor kit replaced over 1 year, Led headlights and tail lights...excellent car for 10 more years of services, around $2500 invested ASSAP... I need sale my car for buy a house...ASSAP... extra new MAS FLKW SENSOR AND 1 BRAND NEW OXIGEN SENSOR just need replace the MAP SENSOR LIKE THE PICTURE SHOW IN THE SCANNER.