Make your engine function at its full efficiency by choosing from our comprehensive selection of top-grade performance air intake parts. The Secret Weapon air filter features a tuned velocity stack to increase velocity and decrease turbulence. The dramatic increase in airflow results in a greater increase in engine performance than would be possible with any other air intake system. Crafted by the industry-leading professionals who use the most advanced materials and manufacturing techniques, they will increase airflow and reduce air temperature for added horsepower. Rigorously tested, these parts are guaranteed to operate flawlessly in the most demanding environments. The Tial Blow Off Benefits include better sound, a unique look under the seat, Vent to Atmosphere (VTA) blow off valves release the pressure buildup by allowing the excess pressure to vent outward instead of back into the engine. Made from the finest materials, Includes all necessary parts and hardware for easy installation.