K & N Universal Air Filter RU-1390 Regent-X Solid Helmet Feature top pleat pattern to

Feature top pleat pattern to keep rider positioned on the seat

NOTE: (BIKE SIDE HARNESS ONLY * see seperate listing for the bench kits for these bikes)

Engineered to provide increased horsepower and acceleration

clutch-less downshifting

The inter core tube is made of stainless that slips over the entrance and into the exit cap that has a 60* slash cut tube covered with a Carbon Fiber beauty cover

K & N Universal Air Filter RU-1390 Regent-X Solid Helmet Feature top pleat pattern toMatch the o. d. of your carb throat with the i. d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element