SPE Motorsport Big AF 5-Inch Intake For 2011-2026 Ford F-250/F-350 6.7L Powerstroke flexfit this system installs using bolt-on

this system installs using bolt-on OEM hangers and includes all necessary clamps and hardware

000 inch (upper driver side)

you can fit tires up to 35x12

0" Mandrel-Bent Piping: Maximizes exhaust flow for improved throttle response and horsepower gains

SPE Motorsport Big AF 5-Inch Intake For 2011-2026 Ford F-250/F-350 6.7L Powerstroke flexfit this system installs using bolt-onFeed your high performance diesel setup with the SPE Motorsport Big AF Intake, engineered for 6. 7L Powerstroke trucks running high air demand turbo systems. Designed for builds where standard cold air systems become restrictive, the Big AF Intake delivers the airflow volume, consistency, and MAF stability needed for serious horsepower. Whether you're running an S300, S400 Emperor turbo system, or VGT charger, this intake is built to support