Overview Similar Products –> Product Description K&N Clamp-On Racing Air Filter Set (2 Pieces, RC-1820 + RC-2450), Not Street Legal Application: XT550, SRX600, TT600, XT600, SZR660 (not XTZ660), NTV650, NT650 Hawk GT K&N Racing Air Filter Allows a significant increase in power and calms the intake air Is mounted directly on the carburettor instead of the original air filter box, which is why individual solutions for battery mounting, carburettor support, engine ventilation etc. are necessary Carburettor jetting usually has to be adapted, use with ABE end silencers only makes limited sense Same high-quality cotton fabric as K&N exchange air filter, can be washed out many times Due to the performance increase and the intake noise not street legal (please check with your local authorities for individual approvals if necessary), delivery ready for installation, oiled or with oil including clamp 10 years K&N warranty or up to 1,600,000km (whichever comes first) Product Videos Custom Field Product Reviews