High-Flow Replacement Engine Air Filter

The K&N E-1990 is a high-flow replacement engine air filter engineered to maximize horsepower, acceleration, and fuel efficiency. This filter utilizes K&N's signature layered, oiled cotton gauze media, treated with a special formulation to capture dust particles while allowing for a virtually unrestricted flow of clean air to the engine. Constructed with 4 to 6 layers of cotton gauze sandwiched between epoxy-coated aluminum wire screens, the E-1990 is built for durability and performance. It is designed to be washable and reusable, with cleaning recommended every 50,000 miles depending on driving conditions. This ensures long-term performance and cost savings compared to disposable filters. The filter is also emissions legal in all 50 US states and works with original equipment manufacturer vehicle electronics, ensuring compatibility. K&N backs this filter with a 10-year/Million Mile limited warranty, underscoring their confidence in its materials and workmanship. The direct-fit design means installation typically takes only a few minutes, offering an immediate improvement in performance and efficiency.