The K&N E-1993 is a round, tapered replacement air filter made from oiled cotton gauze, sized to take the place of the factory element in the Ford Mustang Shelby GT500 V8 (fuel-injected) intake. The manufacturer calls it a high-performance filter that is reusable and built to last the life of the vehicle. Instead of replacing a disposable paper element at every service, you clean, re-oil, and reinstall the same filter. Over time that lowers the cost per mile, and the manufacturer covers the part with its No-Hassle Lifetime Limited warranty. Owners on user forums compare K&N cotton media with paper filters mainly for its reusability and airflow, and the manufacturer presents the E-1993 as a direct swap for the stock filter.
Confirm fitment before ordering. The manufacturer lists the E-1993 for the 2010 to 2014 GT500 V8 fuel-injected, so check your VIN-specific application with the manufacturer's fitment tool. One owner review on the manufacturer's site describes fit as correct and says the filter and housing look better than the OE filter, with no need to replace the full intake. Cleaning intervals depend on driving conditions, and published figures vary, so ask the manufacturer for the care schedule. Searchers looking for a K&N E-1993 Mustang GT500 intake filter, a washable cotton gauze air filter for a 2010 GT500, or a reusable drop-in replacement for the GT500 intake will find this part matches those needs.
The manufacturer lists the E-1993 for the 2010 to 2014 Ford Mustang Shelby GT500 V8 fuel-injected. Confirm your exact application with the manufacturer's fitment tool before ordering.
The manufacturer describes the filter as reusable and engineered to last for the life of the vehicle. Cleaning intervals vary with driving conditions and published figures differ, so confirm the care schedule with the manufacturer.
The manufacturer lists a No-Hassle Lifetime Limited warranty for the E-1993.