The K&N cold air intake for 2004–2009 Ford Ranger and Mazda B4000 4.0L V6 uses a mandrel-bent aluminum tube or roto-molded HDPE tube with a washable, reusable oiled cotton High-Flow filter to deliver a guaranteed increase in horsepower and torque. A custom heat shield helps reduce intake air temperatures, service intervals can reach up to 100,000 miles under normal highway driving, and K&N’s lifetime warranty applies.
K&N 04-09 Ford Ranger/Mazda B4000 V6-4.0L Polished High Flow Performance Kit