Air Intake Kits

K&N 77 Series High-Flow Performance Intake  Upgrade the performance and under-hood aesthetics of your Toyota FJ Cruiser with the K&N 77 Series High-Flow Performance Intake. Engineered specifically for the 4.0L 1GR-FE, the 77-9030 KP replaces...

K&N 63 Series FIPK Air System Unleash hidden horsepower and torque in your Toyota FJ Cruiser with the K&N Aircharger 63 Series Fuel Injection Performance Kit (FIPK). This premium system replaces your vehicle's restrictive factory air filter box...

K&N 63 Series AirCharger Performance Intake System Take your vehicle's performance to the next level with the K&N 63 series AirCharger. This high-performance intake system is engineered to replace the restrictive factory air box and filter...

S&B Cold Air Intake (Cotton Cleanable or Dry Extendable Filter) Our cold air intake for the Toyota 4Runner / FJ Cruiser was engineered to minimize air restriction and flows 43.47% better than stock. This kit comes with a fully enclosed airbox that...

Drop-In Replacement Air Filter  (4.0L V6 1GR) Product Highlights- Manufactured in the USA using proprietary 4-step molding process to ensure the highest quality.- Specially formulated sensor-safe oiled filtration media traps particles as small as 5...

K&N Air Filter Foam Wrap (25-3340) The K&N Airforce Pre-Cleaner is a specially designed foam filter wrap made to extend the service interval of your K&N air filter when used in very dusty conditions. The Airforce Pre-Cleaner is designed to be cleaned...

K&N Filter Care Service Kit (Aerosol / 99-5000) K&N Recharger Kit 99-5000 is designed to service your K&N oiled cotton air filter when it gets dirty. The kit comes with K&N Power Kleen air filter cleaner and K&N air filter oil. The 99-5000 Recharger...

K&N Sealing Grease (99-0704) K&N Sealing Grease 99-0704 provides an airtight fit around sealing surfaces on all types of air filter elements. It resists heat and will not melt or run off. K&N Sealing Grease is designed to ensure the filter stays sealed...

K&N Filter Care Service Kit (Squeeze Red / 99-5050) K&N Recharger Kit 99-5050 is designed for cleaning your K&N oiled cotton air filter when it is time to be serviced. The kit comes with K&N Power Kleen air filter cleaner and K&N air filter oil...

K&N Power Kleen Filter Cleaner (99-0621) K&N part 99-0621 is a 32 ounce pump spray bottle of Power Kleen Air Filter Cleaner. K&N Power Kleen is the only cleaner recommended to clean K&N cotton air filter elements. K&N 99-0621 Air Filter Cleaner will...

K&N Air Filter Oil (99-0516) K&N 99-0516 is a 12.25 ounce aerosol can of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination with the cotton fabric in K&N air filter elements providing a superior air...

K&N Air Filter Oil (99-0504) K&N 99-0504 is a 6.5 ounce aerosol can of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination with the cotton fabric in K&N air filter elements providing a superior air filtration...