What are you looking for? 8 Stores across the UK. Available 7 Days a Week. From bikers like you. K&N Air Filter Motorcycle Motorbike KT-5201 – KTM. See product description for full fitment list. K&N’s replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N make over 1,200 different replacement air filters for virtually every vehicle on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. High air flow with excellent filtration. Designed to increase horsepower and acceleration. Lasts up to 50,000 miles before cleaning is required. A K&N air filter will last the life of your motorcycle. Works with OEM vehicle electronics. Easy high performance add-on. This product is suitable for the following motorcycles. Latest Verified Customer Reviews for K&N Air Filter KT-5201 – KTM. No reviews have been posted for this product. SPORTSBIKESHOP LTD is registered in England No.