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To eliminate failure from mounting locations
you can fit tires up to 35x12
000 inch (upper driver side)
Fire and Rescue
SPE Motorsport Big AF 5-Inch Intake For 2011-2026 Ford F-250/F-350 6.7L Powerstroke flexfit To eliminate failure from mountingFeed 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
