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K&N drop-in replacement filter for Ford diesel engines (6.9L and 7.3L; 1983–1994) fits the factory airbox to improve airflow and provide increased horsepower. The washable, reusable High-Flow filter uses layered oiled-cotton media designed for long service life and engine protection, and is backed by K&N’s No-Hassle Lifetime Limited Warranty. The reusable element also helps reduce disposable-filter waste.
K&N Replacement Air Filter FORD 6.9L,7.3L DIESEL, 1983-94
