Replacement Air filterPrecision engineered to perfectly fit the factory airbox, these filters meet or exceed OEM specificationsDirect replacement of original equipment filter with no need to change carburetor jets or settingsManufactured from world-class materials to achieve optimum performance and engine protectionFits '94-'95 Gilera Storm 50, '94-'00 Gilera Typhoon X/XR, '94-'96 Piaggio NRG 50, '96-97 Piaggio NRG MC2 DT and '95-96 Piaggio NT/T 50.