Gold anodized finish. CNC machined from billet aluminum, with the unmistakable Italian Vity's Design touch. The open air design offers maximum flow. It is closed only by the polycarbonate translucent (see-through) window, which offers a view straight into your intake track. This 'Massive' air cleaner comes with a high-end washable and reusable high flow filter element, which will outflow the stock air cleaner assembly with ease. The 'Massive' offers bolt-on increase in horsepower and torque, even more when other upgrades like high flow mufflers or exhaust system is installed.