Hiflo is the complete range of oil and air filters for motorcycles, scooters, ATVs, and watercraft, providing the ultimate level of protection for your engine. Hilfo stands for quality and their air filters are a great value for money. Next to that the world’s first TÜV approved oil filter. Engineered to extreme quality standards you love about this brand. The product selected here is a : Air Filter HFF4028 Extra fitment info you can find here: YAMAHA:5UHE445100