The Kawasaki 99969-6665 Genuine OEM Tune-Up Kit is an all-in-one professional maintenance solution designed to restore peak performance to FR, FS, and FX Series engines. This factory-matched kit includes a high-efficiency oil filter, air filter with pre-filter, fuel filter, two spark plugs, and two quarts of premium K-Tech™ oil. By using 100% genuine Kawasaki components, you ensure maximum fuel efficiency, superior engine protection, and the "turn-key" reliability required for demanding mowing seasons.