Description
The Mishimoto MMINT-MUS4-15KWBK is a direct-fit, bar-and-plate performance intercooler built specifically for the turbocharged 2.3L EcoBoost engine in the S550-chassis Ford Mustang, and this particular kit ships in the Black Intercooler, Black Pipes finish combination. Engineered as a complete forced induction upgrade, it replaces the factory tube-and-fin core along with both the hot-side and cold-side intercooler pipes and couplers in a single package. Mishimoto designed this core to drop intake air temperatures by 35°F (19.45°C) while requiring no cutting, drilling, or bumper removal to install.
Turbocharged 4-cylinder engines like the Mustang’s 2.3L EcoBoost generate heat quickly under repeated hard pulls, and factory tube-and-fin intercoolers heat soak fast once track laps or aggressive street runs stack up. This Mishimoto intercooler addresses that with a 58-percent larger core, a 25-percent increase in internal core volume, and a 165-percent increase in external fin surface area compared to stock, giving the forced induction system far more capacity to shed heat run after run. Cast, CFD-tested end tanks with an in-tank air diverter on the hot side keep airflow moving efficiently through the core, while precision TIG-welded aluminum construction is built to handle sustained boost. As a performance induction upgrade, the kit also includes 2.5-inch hot-side and 2.75-inch cold-side mandrel-bent aluminum piping, four-layer silicone couplers with heat-resistant embedded fibers, and stainless steel T-bolt clamps for a secure, leak-free connection throughout the induction system.
Vehicle Applications
This intercooler kit is a specific-fit part engineered for the 2015–2023 Ford Mustang EcoBoost and Ford Mustang EcoBoost Premium, both built on the S550 chassis with the 2.3L EcoBoost engine. It mounts in the stock intercooler location, works with the factory active grille shutters, and is positioned to avoid blocking airflow to the radiator and AC condenser, so no other vehicle modifications are needed for installation.
Features
- Direct-fit forced induction intercooler for the 2015–2023 Ford Mustang EcoBoost, no modification required
- Reduces intake air temperature by 35°F (19.45°C) with minimal pressure loss
- 58-percent increase in core size, 25-percent increase in internal core volume, and 165-percent increase in external fin surface area versus the factory core
- Bar-and-plate core construction with cast, CFD-tested aluminum end tanks and an in-tank air diverter on the hot side
- Precision TIG-welded for durability under boost
- Includes both hot-side and cold-side 2.5-inch and 2.75-inch mandrel-bent aluminum intercooler pipes
- Four-layer silicone couplers with heat-resistant embedded fibers and stainless steel T-bolt clamps included
- CNC-machined BPV flange on the hot-side pipe accepts stock or stock-style blow-off valves
- Retains the factory active grille shutters and stock intercooler mounting location, preventing airflow blockage to the radiator and AC condenser
- Installs in under two hours without removing the front bumper cover
- Available in Stealth Black or Sleek Silver core finish; this listing is the Black Intercooler, Black Pipes option
Specifications
- Brand: Mishimoto
- Part Number: MMINT-MUS4-15KWBK
- Intercooler Type: Air-to-Air
- Core Construction: Bar-and-Plate
- Core Material: Aluminum
- Core Color: Black
- Core Height: 5.75 in
- Core Thickness: 2.76 in
- Core Length: 21.06 in
- Overall Height: 6.8 in
- Overall Length: 30.3 in
- End Tank Construction: Cast
- End Tank Material: Aluminum
- Inlet Diameter: 2.56 in
- Outlet Diameter: 2.56 in
- Hot Side Pipe Inside Diameter: 2.56 in
- Cold Side Pipe Inside Diameter: 2.56 in
- Pipe Material: Aluminum
- Pipe Color: Black
- Pipe Finish: Powder Coated
- Coupler Material: Silicone
- Coupler Color: Black
- Hose Clamps Included: Yes
- Grade Type: Performance
- Maximum Horsepower: 550
- Engine Codes: 2.3L EcoBoost
- Chassis Codes: S550
- Applications: 2015–2023 Ford Mustang EcoBoost
- CARB EO Number: D-759-23
Frequently Asked Questions
What vehicles does this Mishimoto intercooler kit fit?
It is a specific-fit forced induction upgrade for the 2015–2023 Ford Mustang EcoBoost and Ford Mustang EcoBoost Premium, both built on the S550 chassis with the 2.3L EcoBoost engine.
How much does this intercooler reduce intake air temperatures?
Mishimoto’s design delivers a 35°F (19.45°C) reduction in intake air temperature with minimal pressure loss.
Does installation require removing the front bumper?
No, the kit installs in under two hours without having to remove the front bumper cover.
What does the kit include?
It includes the Mishimoto intercooler, an aluminum pipe with a CNC-machined NPT bung, an aluminum pipe with a CNC-machined BPV flange, four silicone couplers, a 2.0-inch T-bolt clamp, four 2.75-inch T-bolt clamps, three 3.0-inch T-bolt clamps, mounting hardware including flange and button head bolts, a lock washer, a MAP sensor O-ring, and the Mishimoto Lifetime Warranty.
What is the maximum horsepower rating for this intercooler?
This intercooler is rated for up to 550 horsepower.
What finish options are available?
The intercooler core is available in Stealth Black or Sleek Silver, and the pipes are available with a polished silver or wrinkle black finish; this specific kit, MMINT-MUS4-15KWBK, is the Black Intercooler, Black Pipes option.
⚠ 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.

















