Banks Power 08-10 Ford 6.4L Ram-Air Intake System - Dry FilterBanks Ram Air Superiority. Flowbench developed, dyno proven. Improves airflow by 31%. Enclosed housing keeps out hot, power robbing engine air. Easy filter access for monitoring & cleaning. The Banks Ram Air has an enclosed housing to keep out hot, power robbing engine air and instead inhales cool, dense, outside air. Air flow has been improved up by 31% for greater power and MPG while helping engine run cooler and cleaner. The giant filter flows more