K&N 77-Series High Performance Air Intake Systems High-Flow Performance Kits for Trucks and Sport Utility Vehicles The K&N 77 Series metal intake kits for trucks and SUV’s combine outstanding performance and under-the-hood style. Built for performance and show utilizing the highest quality components, the K&N 77 Series High-Flow Performance Air Intake is a free-flowing mandrel-bent aluminum tube induction system designed for Trucks and Sport Utility Vehicles. 77-Series air intakes come with K&N"s Million Mile Limited Warranty. K&N intake systems replace your vehicle"s restrictive factory air filter and air intake housing. K&N intakes are designed to dramatically reduce intake restriction as they smooth and straighten air flow. This allows your vehicle"s engine to inhale a larger amount of air than the OEM air filter assembly. More air means more usable power and acceleration throughout the engine"s RPM range. The filters on these kits are washable and reusable. Most intake kits are relatively easy to install using tools commonly available. Metal Finish Options Many consumers will opt for the visual appeal of these kits. The metallic finishes are bold and beautiful. Our chrome-like finish parts end in "KP". Grey finish kits end in "KS". Black powder coated finish kits end in "KTK" High-Flow Air Intake Systems since 1992 A high quality performance intake system is one of the best dollars to horsepower investments you can make and once again K&N is the clearly defined leader. K&N manufactures over 500 different part numbers and our team of engineers is designing, building and testing new systems constantly. Installation Air intake systems are easy to install. A typical installation can be done with a screwdriver, pliers and a ratchet-set in 90 minutes or less. K&N specifically engineered kits to use existing factory holes and mounting points, making installation simple. The vast majority of cold air intakes do not require any cutting or drilling.