You can improve air flow while maintaing excellent filtration thanks to the Ford Performance High Flow K&N Air Filter M-9601-M for 2015-2021 Mustangs with a 5.0L, 2.3L or 3.7L engine. At 1.5" H2O Delta pressure, this replacement air filter provides 22 percent more airflow than stock. Made of synthetic oiled filter media, you can wash and reuse this filter for years to come! The red flat filter design slides directly into your 5.0L, 2.3L or 3.7L engine bay without restriction.
Features and Benefits:
- 22% More Airflow than Stock @ 1.5" H2O Delta Pressure
- Synthetic Oiled Filter Media
- Red Flat Filter Design
- Washable and Reusable
*Does not require PCM recalibration.
The Ford Performance by K&N Drop-In Replacement Air Filter uses four plies of high-flow synthetic filter media. The filter media’s structural integrity is ensured by metal mesh wires and a tough plastic frame.
- 2015-2017 V6 Mustang
- 2015-2021 EcoBoost and GT Mustang