Recharge Kits

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 system. When used as directed,...

Universal adapters for smog tubes, crankcase and valve cover vents. Requires drilling hole in air filter base or valve cover. All come with mounting hardware and gasket.

Mounting bracket and hardware for mounting K&N's Apollo Universal Air Intake to your vehicle.

K&N Stubstack for Holley 4150/4160 Series Carburetors. Fits most Holley 4150 and some 4160 Series carburetors with high and low choke horns. The 85-0200 is designed to fit 4 barrel popular models in this series. Holley carburetor list numbers are stamped...

Custom Plenum Air Filter; 9 in. OD; 11.89 in. L; Aluminum; Single Snorkel; Fits Most American 4 Barrel Carb w/5 1/8 in. Flange;

The K&N 81-0221 In-Line Gas Filter is perfect for racing applications and can be used with a variety of oils and fuels including methanol. The 81-0221 stainless mesh in-line fuel filter has a flange diameter of 1/4 inch. It comes with a 1 inch body...

The K&N 77-9037KP high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Toyota Tacoma models. The restrictive factory air filter and air intake housing on your vehicle are replaced...

The K&N 77-9036KP high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Toyota Tundra models. The restrictive factory air filter and air intake housing on your vehicle are replaced...

The K&N 77-9039KP high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit specific Toyota Tacoma models. The restrictive factory air filter and air intake housing on your vehicle are...

The K&N 77-9034KP high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Toyota 4 Runner and FJ Cruiser models. The restrictive factory air filter and air intake housing on your...

The K&N 77-9031-1KP high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Toyota Tundra and Sequoia models. The restrictive factory air filter and air intake housing on your...

The K&N 77-9035KP high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Toyota Tundra and Sequoia models. The restrictive factory air filter and air intake housing on your vehicle...

The K&N 77-9015KP high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Toyota Tacoma and 4 Runner models. The restrictive factory air filter and air intake housing on your vehicle...

The K&N 77-6017KS high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit specific Nissan Titan XD models. The restrictive factory air filter and air intake housing on your vehicle are...

The K&N 77-9016KP high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Toyota Tacoma models. The restrictive factory air filter and air intake housing on your vehicle are replaced...