K&N 57 Series FIPK Cold Air Intake: Dodge Ram 4.7L V8 2002 - 2007 (1500)
Amazon.com: K&N Cold Air Intake Kit: Increase Acceleration & Towing Power, Guaranteed to Increase Horsepower up to 16HP: Compatible with 5.7L, V8, 2009-2021 Dodge/RAM (1500, 2500, 3500, 1500 Classic), 63-1561 : Automotive
K&N 63-1561 Performance Air Intake System
K&N K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 1994-2002 DODGE/CHEVROLET (Ram 2500, Ram 3500, Ram 1500, Camaro), 33-2084 in the Automotive Hardware department at Lowes.com