Experience Banks Ram-Air superiority with a streamlined TwinRam High-Flow air filter cover that flows more cool dense ram-air into engine. 5-year Limited Warranty Ram-Air Cold-Air Intake System, Oiled Filter for use with 1987-1998 Ford 460 Truck, EFI (Electronic Fuel Injection)(except 1996-1997 CA pickups) Key Features: Enclosed housing keeps out hot, power-robbing engine air Inhales cooler, denser outside air for more power and MPG Extends service life and requires fewer cleanings Only works with Dual Inlet Filter Cover Molded, streamlined filter housing Accommodates engine movement TwinRam adds 8 hp all by itself! Extensively tested and validated Prevents component damage 5-year Limited Warranty OILED Air Filter Element Helps engine run cooler 50 State Compliant CARB E.O. D-161-80