Leveraging nearly 30 years of airflow engineering experience, CORSA(R) Air Intakes are the perfect compliment to a CORSA Performance(R) exhaust system. Each CORSA(R) air intake has been custom designed by CORSAs engineers to optimize performance by increasing airflow. By optimizing airflow and utilizing Donaldson(R) Powercore(R) Ultra-Web(R) free-flowing air filters, CORSA Performance(R) Intakes outflow stock systems to increase overall vehicle performance while providing the ultimate in engine protection. Donaldson(R) PowerCore(R) Ultra Web(R) Air Filters are 99.96% efficient and offer an unmatched combination of maintenance-free air filtration (up to 150K miles) and performance in the marketplace today.