SLP offers this 160º thermostat for 2010 LS3/L99 Camaro/2009 LS3/LS7 Corvette/2009 ½ L76 G8/2009 G8 GXP/2007-09 4.8/5.3/6.0/6.2 Silverado/Sierra/SUV 900 Series and the 2007-09 Trailblazer SS. These low-temp thermostats dramatically reduce operating temperatures, while increasing thermal efficiency and your engine's performance in the process. Racers know that a cooler running engine is a better performing engine. This new thermostat replaces the factory unit, allowing coolant to circulate at lower engine temperatures, keeping the engine cooler. #100229