Hiflofiltro â the world's first TUV approved oil filter. Engineered to extreme quality standards, Hiflofiltro is the complete range of oil and air filters for motorcycles, scooters, ATVs, and watercraft, providing the ultimate level of protection for your engine. Test results prove 28% longer service life than O.E. and leading competitor brands. Lower cost with higher quality when compared to O.E. filter.