Air Intake Systems

aFe Takeda Stage-2 Pro 5R Cold Air Intake System 15-17 Ford Focus St L4-2.0L (t) EcoBoost - TR-5306B-R

The all new Takeda Stage 2 Pro 5R Intake System produces up to 14 HP and 15 lbs. x ft. of torque over stock, while out flowing the factory intake by 35%. A one-piece powder-coated heat shield is used to protect the filter from unwanted hot engine air for...

aFe Takeda Stage-2 Pro DRY S Air Intake System 15-17 Ford Focus ST L4-2.0L (t) EcoBoost - TR-5306B-D

Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This intake uses a large 360 degree high flow Pro DRY S air filter for maximum flow,...

aFe Takeda Stage-2 Pro 5R CAI Ford Focus ST 13-16 L4-2.0L (t) EcoBoost - TR-5305B-R

The all new Takeda Retain Intake System produces up to 9HP and 9lbs. x ft. of torque over stock, while outflowing the factory intake by 24%. A one-piece powder-coated heat shield is used to protect the filter from unwanted hot engine air for maximum...

aFe Takeda Stage-2 Pro DRY S Cold Air Intake Ford Focus ST 13-14 L4-2.0L (t) EcoBoost - TR-5305B-D

Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This intake uses a large 360 degree high flow Pro DRY S air filter for maximum flow,...

Mishimoto 13-16 Ford Focus ST 2.0L Performance Air Intake Kit - Wrinkle Black - MMAI-FOST-13WBK

Do want power, styling, and durability? The Mishimoto Focus ST intake has them all. With dyno proven maximum gains of 6 whp and 5 wtq, this Focus ST intake offers a respectable boost in power for running only the stock tune. The 3" mandrel-bent aluminum...

Mishimoto 13-16 Ford Focus ST 2.0L Performance Air Intake Kit - Polished - MMAI-FOST-13P

Do want power, styling, and durability? The Mishimoto Focus ST intake has them all. With dyno proven maximum gains of 6 whp and 5 wtq, this Focus ST intake offers a respectable boost in power for running only the stock tune. The 3" mandrel-bent aluminum...

K&N 13 Ford Focus ST L4-2.9L F/I Typhoon Performance Intake - 69-3518TS

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,...

K&N 12 Ford Focus 2.0L Typhoon Performance Intake - 69-3517TS

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,...

Injen 15-18 Ford Focus ST 2.0L (t) 4cyl Wrinkle Red Short Ram Intake w/ MR Tech & Heat Shield - SP9002WR

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 15-18 Ford Focus ST 2.0L (t) 4cyl Polished Short Ram Intake w/MR Tech & Heat Shield - SP9002P

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 15-18 Ford Focus ST 2.0L (t) 4cyl Black Short Ram Intake w/MR Tech & Heat Shield - SP9002BLK

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 13-14 Ford Focus ST 2.0L (t) 4cyl Polished Short Ram Intake w/MR Tech & Heat Shield - SP9001P

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 13-14 Ford Focus ST 2.0L (t) 4cyl Black Short Ram Intake w/MR Tech & Heat Shield - SP9001BLK

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 12 Ford Focus 2.0L 4cyl Polished Air Intake w/MR Tech, Web Nano-Fiber Dry Filter & Heat Shield - SP9000P

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 12 Ford Focus 2.0L 4cyl Black Air Intake w/ MR Tech, Web Nano-Fiber Dry Filter & Heat Shield - SP9000BLK

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 03-06 Evo 8/9/MR Cast Aluminum Intake System w/ Full Intercooler Piping Polished Short Ram Int - SP1898P

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 03-06 Evo 8/9/MR Cast Aluminum Intake System w/ Full Intercooler Piping Black Short Ram Intake - SP1898BLK

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 09-11 Mitsuibishi Lancer GTS 2.4L 4 cyl Polished Tuned Air Intake - SP1838P

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 97-01 Prelude Polished Cold Air Intake - RD1720P

Add some easy horsepower to your Ride with this RD Series Performance cold air intake (CAI) from Injen Technology! The engineers at Injen have spent considerable amounts of time designing, testing, and perfecting this CAI to produce some serious bolt-on...

Injen 97-01 Prelude Black Cold Air Intake - RD1720BLK

Add some easy horsepower to your Ride with this RD Series Performance cold air intake (CAI) from Injen Technology! The engineers at Injen have spent considerable amounts of time designing, testing, and perfecting this CAI to produce some serious bolt-on...

Ford Racing 2013-2014 Focus ST Calibration Spark Plugs and Cold Air Intake - M-9603A-FSTA

Make a big increase in power and sound with Ford Racing's ProCal Calibration Tool, Cold Spark Plug Set and Cold Air Intake. With just colder plugs, a tune and cold air intake the Focus ST is able to experience an increase of 90 peak torque at 2800 RPM on...

Airaid 13-14 Ford Focus 2.0L / ST 2.0L Turbo MXP Intake System w/o Tube (Oiled / Red Media) - 450-181

The AIRAID Air Box System is engineered to give your engine larger amounts of cooler air to produce more horsepower and torque. The intake system retains the original location of the air filter but delivers a big boost with the addition of a huge...

aFe MagnumFLOW OE Replacement Pro DRY S Air Filters 13-14 Ford Focus 2.0L - 11-10133

Constructed with 100-percent polyurethane on top and bottom, this high flow oil-free OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Two layers of progressively finer mesh synthetic media provide...

aFe MagnumFLOW P5R Air Filter 13-14 Ford Focus L4-2.0L / 2.0L (t) - 10-10133

Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide...