SPE Motorsport Big AF 5-Inch Intake For 2011-2026 Ford F-250/F-350 6.7L Powerstroke Model Year:2017-2019 The system’s mandrel-bent tubing delivers

The system’s mandrel-bent tubing delivers a smooth exhaust path for up to 72% increased flow

Fan(s) size: 5"

while delivering a noticeable increase in power

Spark Energy: 160 mJ/spark

making this the go-to choice for performance engine builders

SPE Motorsport Big AF 5-Inch Intake For 2011-2026 Ford F-250/F-350 6.7L Powerstroke Model Year:2017-2019 The system’s mandrel-bent tubing deliversFeed 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