American Racing Headers has come through with a powerful upgrade for the 2010 Camaro. We have tested them to be worth up to 30hp with no tune, and up to 50hp when combined with tuning. These 1-7/8" primary header system is made from the highest quality stainless steel and work with the factory mufflers. Includes the headers, high-flow catalytic converters (optional), and X-pipe. Comes with gaskets and clamps.