Kuryakyn Precision Throttle Servo Motor Cover For Harley Touring Screamin' Eagle Features: Minimalist styling that gracefully conceals the exposed throttle servo motor and wiring for Milwaukee-Eight models Durable cast aluminum construction with a tapered stepped design that's form-fitted and hugs tight to the throttle body For use with Screamin' Eagle Heavy Breather air cleaners, cannot be used with OEM air cleaner Made from quality die-cast aluminum offered in chrome or satin black finish Sleek, stepped design that tapers off for a tight, clean fit