Advanced FLOW engineering (aFe) specializes in automotive intake systems, air filters, fluid filters, exhaust systems, differential covers and more for performance trucks. For truck experts building powerful modifications with amazing performance as well as a slick look at feel, aFe provides critical components to optimize your truck.Pure Diesel Power brings you an extensive selection of intake systems, air filters and more from the experts at aFe so you can enhance your race truck, sled puller or custom-built masterpiece. aFe parts & intakes are easy to install and use streamlined designs that give you pinnacle power. Engineers at aFe are continually innovating with the newest trucks available and constantly developing smoother systems with maximum flow, horsepower and torque. aFe intake systems and filters not only supercharge your engine, but are also built to protect your valuable modifications and provide effortless service and maintenance.aFe parts and modifiers are built for a variety of popular engines including Dodge Cummins, Chevy Duramax and Ford Power Stroke Diesel. For competitive performance or superior capabilities on the road, take a look at the easy-to-install aFe airflow enhancements.