Arlen Ness 10-Gauge Transmission Top Cover For Harley Milwaukee Eight This full line of functional covers takes your bike to the next level of style. Each piece looks great on its own and even better as a complete set. Dress up your motor with Arlen Ness 10-Gauge complete engine and driveline covers. Features: Machined from billet aluminum Replaces OEM cast cover Includes necessary gasket and hardware