Description
The Mishimoto Fiesta ST Performance Air Intake (MMAI-FIST-14WBK) is a direct-fit cold air intake system engineered specifically for the 2014-2015 Ford Fiesta ST, featuring mandrel-bent aluminum piping finished in an aggressive wrinkle black coating. This is not a generic universal air intake filter kit — it’s a purpose-built intake system with a CNC-machined MAF housing designed around the Fiesta ST’s stock MAF sensor and turbo inlet hose routing.
As a true cold air intake, this Mishimoto air intake system is built to maximize airflow while keeping intake air temperatures down. The mandrel-bent aluminum piping delivers smooth, uninterrupted airflow straight to the turbo inlet hose, while the black powder-coated airbox with protective edging isolates the high-flow oiled filter from engine bay heat. On the stock tune, this intake filter setup is dyno-proven to add up to 6 whp and 10 wtq, works without any additional tuning, and produces a noticeably more aggressive intake tone under acceleration — all while the included high-flow filter is positioned to draw maximum airflow from the front of the vehicle.
Vehicle Applications
This Mishimoto cold air intake is a direct fit for the 2014-2015 Ford Fiesta ST. No other years, makes, or models are covered by this application.
Features
- Mandrel-bent aluminum piping for smooth, uninterrupted airflow to the turbo inlet hose
- CNC-machined MAF housing that uses the stock MAF sensor
- Two CCV ports built into the intake pipe
- Dyno-proven gains of up to 6 whp and 10 wtq on the stock tune
- Designed to work with the stock tune — no additional tuning required
- Highly aggressive intake tone under acceleration
- High-flow oiled air filter operates at up to 2,000 CFM
- Filter placed to receive maximum airflow from the front of the vehicle
- Black powder-coated airbox with protective edging keeps hot engine bay air away from the filter
- Available with a polished, wrinkle black, or wrinkle red pipe finish
- Includes a silicone turbo inlet hose and worm gear clamps
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMAI-FIST-14WBK
- Grade Type: Performance
- Filter Material: Multi-layered cotton
- Filter Color: Red
- Hose/Pipe Material: Aluminum
- Hose Color: Black
- Pipe Color/Finish: Wrinkle Black, Powder-Coat
- CARB EO Number: D-759-1
- Air Filter Part Number: MMAF-3005S
- Includes: (1) Aluminum Intake Pipe w/ CNC-Machined MAF Section, (1) Airbox w/ Protective Edging, (1) High-Flow Oiled Filter, (1) Silicone Turbo Inlet Hose, (2) Worm Gear Clamps
Frequently Asked Questions
Which vehicles does this Mishimoto cold air intake fit?
This Mishimoto Performance Air Intake is a direct fit for the 2014-2015 Ford Fiesta ST.
How much power does this air intake add?
This intake is dyno-proven to deliver maximum gains of up to 6 whp and 10 wtq while running on the stock tune.
Does installing this intake require retuning the ECU?
No. This intake is designed to work with the stock tune, so no additional tuning is required.
What finishes is this intake available in?
The intake piping is available in polished, wrinkle black, or wrinkle red finishes; this listing is for the wrinkle black version.
How should I maintain the air filter?
For best performance, clean and re-oil the oiled air filter every 10,000–15,000 miles during normal driving. If you frequently drive in dusty or off-road conditions, inspect the filter more often and service it whenever it appears dry or heavily coated with debris. Filter re-oiling is not included in the Lifetime Warranty.
What is included with this intake kit?
The kit includes an aluminum intake pipe with a CNC-machined MAF section, an airbox with protective edging, a high-flow oiled filter, a silicone turbo inlet hose, and two worm gear clamps.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.















