Ought to not be used in vehicles which has a damp clutch/friction drives; the excellent lubricating Qualities of STP® Oil Treatment for Gearboxes would scale back the friction and bring about the clutch to slip. STP® Oil Treatment for Gearboxes is created to lubricate hard to achieve places including gearboxes, https://gearbox-oil-treatment35789.full-design.com/gearbox-oil-treatment-no-further-a-mystery-76129102