The AEM 4.00-inch diameter 45° mandrel-bent aluminum intake tube is engineered for racers, builders and fabricators creating custom turbo and intake ducting. Made from high-quality 6063 aluminum alloy, the precise bend preserves smooth, uniform airflow. The tube can be cut, spliced or welded to fit bespoke installations and is built to withstand high heat and stress in demanding engine bay environments.
AEM 4.00 Diam Alum 45 Degree Bend Tube