High-quality unbranded air filter, identified as 15999990383, designed for a wide range of Kawasaki FR, FS, and FX series engines. This filter ensures optimal engine performance and protection by effectively trapping dust and debris, preventing contaminants from entering the engine. It is a direct replacement for Kawasaki OEM part numbers 11013-7046 and 11013-7047. Key dimensions include an outer diameter of 114.3 mm, an inner diameter of 57.15 mm, and a height of 88.9 mm. Compatible with models such as FR600V, FR651V, FR691V, FR730V, FS481V, FS541V, FS600V, FS651V, FS691V, FS730V, FX481V, FX541V, FX600V, FX651V, FX691V, and FX730V.