Injen Black Water Repellant Pre-Filter Fits X-1051 6-1/2in Base / 7in Tall / 4-1/2in Top YMM_2006_2013_Mercedes_Benz_S_Class_AMG_W221 bolt-on solution that simplifies installation

bolt-on solution that simplifies installation while providing a professional-grade finish

effectively altering the exhaust flow and sound characteristics

If your BMW 528i xDrive's shocks are worn or damaged

ensuring your Supra looks stock but sounds significantly more aggressive

Injen Black Water Repellant Pre-Filter Fits X-1051 6-1/2in Base / 7in Tall / 4-1/2in Top YMM_2006_2013_Mercedes_Benz_S_Class_AMG_W221 bolt-on solution that simplifies installationInjen Technologys Hydroshield are designed to enhance the efficiency of any air filter, including Injens SuperNano Web and our 8 Layer oiled cotton gauze air filters. Injens Hydroshield is constructed from a proprietary base media and then treated with a hydrophobic water repellent. Our Hydroshield is UV resistant, can stop contaminants down to 127 microns, is puncture resistant, and has elasticity characteristics which helps the Hydroshield to return