- Shape: Fits wedge styled OEM air cleaners - Height: 2.75" (70mm) - Width: 5.5" (140mm) - Length: 6.875" (175mm) - Flange: Yes - Injection molded top plate and base plate incorporate stock vent tube inlets - Velocity style entry radius for a smooth delivery of airflow - Upgrade replacement for OEM 29400212 pleated paper air filter element. K&N is the world-wide standard in high-end quality performance air filtering systems. Made from multiple layers of pre-oiled woven cotton gauze material that is mesh screen protected. They are washable and can be used as stock replacement. Filter elements are designed with a ribbed surface that will give you up to 5 times more filter area than a regular replacement filter; dramatically increasing airflow. K&N filters decrease service intervals; are better flame resistant and will last much longer and breath better than comparable foam or paper type filters. OEM replacement reference 29400212