K&N 57i Generation II performance air intake system for 2011–2019 Ford Ranger 3.2L diesel applications. The kit replaces the factory air path with a rotationally molded tube to reduce intake air temperature and decrease intake noise, and it includes K&N’s lifetime limited warranty. Designed to eliminate flow restrictions between the filter and engine, it improves airflow and supports more efficient engine breathing.
K&N 11-19 Ford Ranger 3.2L L5 Diesel Performance Air Intake System