SuperNano-Web Dry Air Filter: The SuperNano-Web Dry air filter that is included in the EVO1500. Has been uniquely designed to work with the Injen Twist-Lock System. Using our Twist-Lock technology has allowed our technicians to use the largest filter feasible for this application, which enhances the available air volume - resulting in added power while retaining an installation process that is quick and uncomplicated. , , Quality Hardware: From the Stainless Steel Band Clamps with an inner protective liner to the reinforced automotive grade silicone coupler, every aspect is covered for a perfect and reliable fit. , , Hassle-Free Installation: Keep it simple! The Injen Evolution Air intakes that use our Twist-Lock System have been strategically designed to utilize fewer parts to provide the end user with one of the swiftest and most manageable installations available on the market today., , Dyno Proven: Clean and simple, NUMBERS talk! Well, Injen has put in the time and perseverance to stand behind our performance data. We put in countless hours of testing to prove that we have developed a top-notch kit. With all those hours of designing and dyno testing, Injen is proud to say that the EVO1500 Evolution Air Intake system puts down numbers of up to 13 additional horsepower and 12 Ft.-lbs. of torque.