CORSA Performance cool air intakes are uniquely engineered to decrease air temperatures, and increase the volume of cold air entering the engine increasing Horsepower, Torque and overall engine performance. Featuring Donaldson PowerCore Filtration Technology, CORSA air filters are warrantied up to 100,000 miles, filters up to 99.99% of engine damaging dirt, dust and debris. CORSA air intakes are proudly designed, engineered and manufactured in the USA.