Air Intake Systems

mountune Induction Hose High Flow 2016 Focus RS - Black

mountune 14-19 Ford Fiesta ST High Flow Induction Hose

K&N 99-0555 is a 5 US gallon container of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination wi...

Mounting bracket assembly to securely support K&N Universal Air Filters to your vehicle.

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

K&N Custom Air Filters for Single or Two Barrel Carburetors - K&N custom air filter kits are designed to boost performance from your carbur...

Light weight yet durable, K&N's Sprint Car Style Air Boxes are a must for any racer currently using traditional multi-Siamese stacks. Construct...

Light weight yet durable, K&N's Sprint Car Style Air Boxes are a must for any racer currently using traditional multi-Siamese stacks. Construct...

ISO 5011 filtration tests have proven that cotton-gauze air filters do a great job filtering our dirt and debris. However, when they get dirty they...

Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes...

Add some easy horsepower to your Ride with this RD Series Performance cold air intake (CAI) from Injen Technology! The engineers at Injen have spen...

Why work hard for extra power. Make it easy and add horsepower to your Civic with the Injen Technology IS1520 Performance short ram Air Intake! Our...

The EVO9202 was precisely tuned and tested on our in-house dyno to replicate stock fueling while increasing horsepower and torque. The EVO9202 syst...

The AIRAID Premium Filter is a performance, high air flow air filter that is designed to increase horsepower and torque for your engine. The air fi...

The AIRAID Premium Filter is a performance high air flow air filter that is designed to increase horsepower and torque for your engine. The air fil...

The AIRAID Premium Filter is a performance, high air flow air filter that is designed to increase horsepower and torque for your engine. The air fi...

The AIRAID Premium Filter is a performance, high air flow air filter that is designed to increase horsepower and torque for your engine. The air fi...