Description: Fit for:Universal fit for 60mm intake system. The air filter can filter dust and sand in the air inflow to your engine, is suitable for car, tractor, truck, motorcycle etc. Provides better fuel efficiency and more horsepower. The fine mesh increases the amount of air flow, straightens the flow and stop sucking hot air from high temperature engine compartment. Built in a adjustable drive hose clamp. It is made to be clamped directly to the back of your carb, by installing a filter on each carb. Reduce restriction from the and allow each cylinder to breathe on its own. Directly bolt-on with no modification require. Designed with metal and filter paper, is easy to install. Washable and reusable. It is also workable to put silk stockings inside the air intake filter, so you only need to wash silk stockings when it gets dirty.