Superior Performance. This V3.0 Black Driver Side Oil Separator will guarantee that your new Mustang will perform at its finest. J&L designed this oil separator with an optimum filtering capacity that traps fine oil vapors and releases them once heavy enough to fall. Subsequently, they pass through an aluminum honeycomb filter where they accumulate and fall to the bottom. Moreover, its new and improved 3.0 version includes a higher oil tank capacity of 3 ounces for improved engine life. It also has a knurled tank base for easier access to remove and drain the used up oil. An O-ring secures a leak-free surface seal. On top of that, J&L embellished this oil separator with its CNC laser-cut logo for quality brand recognition with a notable sleek styling.Sturdy Construction. J&L engineered this Driver Side Oil Separator using solid billet aluminum for superior strength. This material is designed to provide maximum protection from high temperatures. Furthermore, its black anodized coating prevents corrosion and maintains the excellent appearance in extreme conditions.Easy Installation. This Driver Side Black Oil Separator is designed for an easy, hassle-free installation. You just need to simply mount the J&L bracket with the oil separator to the shock tower tab, and install the plug-and-play OEM hoses into the GT’s valve and intake manifold. The installation process completes in less than an hour using basic hand tools.Limited Warranty. J&L warranties the original purchaser a 1-year limited warranty from the purchase date for this V3.0 Black Driver Side Oil Separator, against factory defects in workmanship and material.Not CARB Certified. This J&L V3.0 Black Oil Separator is not CARB certified at this time. It is not legal for use in California or other states adopting California emission standards. It is also not legal for use on pollution controlled motor vehicles.Application. This J&L V3.0 Black Driver Side Oil Separator is specifically designed to fit 2018-2023 Mustang GT models.