AEM 14-16 BMW 228i L4-2.0L F/I Turbo Intercooler Charge Pipe KitAEM Charge Pipes are a free flowing, mandrel bent aluminum tube charge pipe kit designed to replace the restrictive factory intercooler piping on specific turbo charged BMW models and offer a wide range of performance customization options. AEM charge pipes have been engineered to reduce turbo charged air pressure loss as well as dramatically increase air flow from the turbo through the intercooler. The charge pipes are constructed from lightweight