K&N Engineering

An enclosed air box design helps protect the filter and inlet air from the heat of the engine bay, and the air box lid allows for quick and easy access to the filter without tools. A high-density...

An enclosed air box design helps protect the filter and inlet air from the heat of the engine bay, and the air box lid allows for quick and easy access to the filter without tools. A high-density...

An enclosed air box design helps protect the filter and inlet air from the heat of the engine bay, and the air box lid allows for quick and easy access to the filter without tools. A high-density...

The K&N 57-3104 FIPK air intake system replaces the restrictive factory air filter and air intake tubing while retaining the factory air box on specific Chevrolet Colorado models. K&N air...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each system is paired with a washable, reusable High-Flow Air...

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each system is paired with a washable, reusable High-Flow Air...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each system is paired with a washable, reusable High-Flow Air...

This cold air intake system is engineered specifically for some Ford F150 V8 5.0L models, and includes a larger than stock fresh air scoop behind the front grill to increase airflow to the...

An enclosed air box design helps protect the filter and inlet air from the heat of the engine bay, and the air box lid allows for quick and easy access to the filter without tools. A high-density...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system. Each system is paired with a washable, reusable high-flow air filter featuring oiled cotton filter media...

K&N FIPK Air Intakes for select Harley-Davidson Touring, Softail, Twin-Cam and Sportster motorcycle models increase power by eliminating the restrictive stock OE air cleaner and replacing it with...

K&N Street Metal Air Intake Systems for Harley Davidson Dyna, Softail, Touring and Twin-Cam Model motorcycles increase power by eliminating the restrictive stock OE air cleaner and replacing it...

The K&N 69-7082TS Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Infiniti G35 models. The restrictive factory air filter and air...

The K&N 69-7071TS Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Nissan 350Z models. The restrictive factory air filter and air...

The K&N 71-3092 Blackhawk Induction Air Intake System is a free-flowing, mandrel-bent aluminum tube air intake system that is guaranteed to gain power. It replaces the restrictive factory air...

The K&N 69-7080-1TS Typhoon cold-air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Infiniti G35 models. The restrictive factory air filter...

The K&N 69-6000TP Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Mazda Miata and MX-5 models. The restrictive factory air filter...

The K&N 69-7070TP Typhoon cold-air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Nissan 300Z 3.5 Liter V6 models. The restrictive factory...

The K&N 69-6000TR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Mazda Miata and MX-5 models. The restrictive factory air filter...

The K&N 69-7081-1TS Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Infiniti G35 models. The restrictive factory air filter and...

The K&N 69-8613TS Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Scion XB and Toyota Maxtrix models. The restrictive factory air...

K&N 57i Series induction kits are specifically designed for each different vehicle and will free your car from the size restriction that comes with the factory air box. These economical kits can...

K&N Apollo Cold Air Induction Systems incorporate a washable/reusable K&N High-Flow Air Filter within a protective shell. They come with custom mounting hardware to fit specific vehicle...