Add some horsepower to your 2015-2017 STI with the new Mishimoto Performance Air Intake. This kit is engineered specifically for your 2015-2017 Subaru STI and includes everything needed to replace the restrictive stock airbox. Our engineers spent months...

Add some horsepower to your 2015-2017 STI with the new Mishimoto Performance Air Intake. This kit is engineered specifically for your 2015-2017 Subaru STI and includes everything needed to replace the restrictive stock airbox. Our engineers spent months...

Add some quick horsepower to your WRX or STI with the new Mishimoto Subaru WRX/STI Performance Air Intake. This kit is engineered specifically for your 2008+ Subaru WRX or STI and includes everything needed to replace the restrictive factory airbox. Our...

Our performance air intake for the 2022+ Honda Civic Si is designed to unlock the full potential of your turbocharged engine. Engineered for a perfect direct fit, this intake delivers an impressive 50.7% reduction in restriction compared to the stock...

Our performance air intake for the 2022+ Honda Civic Si is designed to unlock the full potential of your turbocharged engine. Engineered for a perfect direct fit, this intake delivers an impressive 50.7% reduction in restriction compared to the stock...

Our performance air intake for the 2017-2020 Honda Civic Si is finally here! This intake was engineered specifically for the new turbocharged Civic and is a direct-fit modification that will provide enhanced engine performance and improved throttle...

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 air intake housing are replaced by the K&N Typhoon 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 Filter featuring oiled cotton filter media. The oversized,...

The K&N 69-1008TS Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system. The restrictive factory air filter and air intake housing are replaced by the K&N Typhoon air intake which is designed to dramatically reduce...

The K&N 57-6001 FIPK air intake system replaces the restrictive factory air filter and air box in some Nissan 300ZX models. K&N intakes are designed to dramatically reduce intake restriction and improve air flow. This allows your engine to inhale a...

The K&N 57-3503 FIPK air intake system replaces the restrictive factory air filter and air intake housing in some Honda Civic and CRX models. K&N intakes are designed to dramatically reduce intake restriction as they smooth and straighten air flow. This...

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 take a variety of different forms based on vehicle...

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 take a variety of different forms based on vehicle...

The 2021-2023 Toyota Supra and the 2019-2023 BMW Z4 both equipped with the L4-2.0L turbo engine are mini-powerhouses from the factory, so the engineers at Injen Technology needed to design an intake that packed a serious punch to help this little 2.0L...

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 from Injen Technology will allow your engine to breathe deeper and enhance the performance that you've...

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 from Injen Technology will allow your engine to breathe deeper and enhance the performance that you've...

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 from Injen Technology will allow your engine to breathe deeper and enhance the performance that you've...

Injen Technology has done it once again with this new short ram air intake for the 2018-2021 Subaru WRX STI Equipped with the H4-2.5L Turbo Engine. The Injen Technology SP1208 performance air intake system is the result of countless hours invested in...

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 from Injen Technology will allow your engine to breathe deeper and enhance the performance that you've...

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 from Injen Technology will allow your engine to breathe deeper and enhance the performance that you've...