Air Filter Extension Elbow

The BMW version is blocked at US dealers from purchase

What components do you need

Dinan CARB Sticker

Made from high quality stainless steel finished with a fine grit glass bead blast

Vortech Supercharger Pulley Retainer Gurney Flap Air Filter Extension ElbowAn anodized aluminum replacement to a steel problem. Made from 6061 aluminum and silver anodized. This is a direct replacement to the Vortech steel retainer that often (and quickly) corrode or rust when the zinc coating breaks down. Also added to the design is a centering extrusion so the retainer fits squarely into the pulley. Please note that this extrusion recesses 2. 35mm into the supercharger pulley. If the supercharger shaft is not lower than