Aluminium Engine Kit Honda MSX125 Grom. Aluminium Engine Kit Honda MSX125 Grom Race Spec Etched Black 2016-2020. Pro-Bolt Aluminium Engine Kit. Our Aluminium Engine Kits include all the bolts required to replace the fasteners in the side engine casings, covering (where applicable): clutch covers, water pump housing, alternator cover, and sprocket covers.
