Air Intake Systems

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...

K&N's 54 Series shielded air intake system is a universal cold air intake system. The 54 Series assembly is designed to increase volumetric eff...

K&N adapters allow for even more air filter applications.

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...

K&N's carbon fiber composites have an attractive cosmetic appeal, and the outstanding stiffness to weight ratio that is needed to stay competit...

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...

K&N offers a wide selection of metal weld-on and bolt-on adapters for use on air intake systems. A variety of plastic and composite adapters ar...

K&N rubber hose couplers are designed to connect intake tubes for custom do-it-yourself racing air intake applications or used as a replacement...

K&N Hose 4in To 3.5inid X 3inl Tprd Molded

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...

The factory intake tract on the 2022-2024 Honda Civic and 2023-2024 Acura Integra is very restrictive from the factory and limiting power output by...

The factory intake tract on the 2022-2024 Honda Civic and 2023-2024 Acura Integra is very restrictive from the factory and limiting power output by...

The factory intake tract on the 2022-2024 Honda Civic and 2023-2024 Acura Integra is very restrictive from the factory and limiting power output by...

When word hit the streets that the 10th Generation Honda Civic was released 2016, our team here at Injen Technology couldn't wait to get our hands ...

When word hit the streets that the 10th Generation Honda Civic was released 2016, our team here at Injen Technology couldn't wait to get our hands ...

When word hit the streets that the 10th Generation Honda Civic was released 2016, our team here at Injen Technology couldn't wait to get our hands ...

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...

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...

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...

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...

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...

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...

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...

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...