Fitment Information

• Subaru WRX Sedan (2022, 2023, 2024, 2025)
  • Fits Models with Automatic and Manual Transmission
    

Emissions Compliance

• 50 State Legal - This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number: D-660-119 / D-660-154 / D-660-188 / D-660-244

Specs & Features

• Massive Airflow Upgrade: Delivers a proven 30% increase in airflow over the restrictive factory unit, allowing the 2.4L turbo engine to breathe freely at high RPM.
• The "Thrust Tunnel": Includes a bespoke wrinkle-black aluminum shroud that seals perfectly to the hood duct, forcing 100% of the air through the core rather than letting it escape into the engine bay.
• Garrett Core Technology: Built around a high-density 20" x 7" x 4" Garrett Core with custom cast aluminum end tanks, offering durability that puts the stock plastic-crimped part to shame.
• Zero-Lag Response: Unlike front-mount intercoolers that add feet of piping volume, this design preserves the instant transient response (torque) that makes the VB chassis so fun to drive.
• Plug-and-Play Power: Engineered to run safely on the Stock Subaru Tune or COBB Stage 1 Maps, making it a fantastic reliability upgrade with no custom tuning required.
• Complete Kit: Ships with Reinforced Silver Silicone Couplers and utilizes factory-style O-ring connections for a leak-free, headache-free installation.

Product Description

The 2022+ WRX (VB) is a massive step forward for the platform, but Subaru still left a bottleneck: the stock intercooler. It’s fine for a commute, but once the driver starts pushing the car on a backroad or a track day, that small core gets heat-soaked. When intake temps rise, the ECU pulls timing, and that punchy 2.4L engine starts to feel sluggish. The COBB Tuning Top Mount Intercooler is the fix, acting as a massive thermal battery that keeps power consistent run after run.

A bigger intercooler is useless if the air goes around it. COBB solved this with the Thrust Tunnel. This custom aluminum duct replaces the flimsy factory seal and channels air from the hood scoop directly through the face of the premium Garrett Core. It ensures that every bit of velocity from driving is converted into cooling power. This is the difference between a part that just looks big and a part that actually performs.

In the world of the internet, everyone shouts "Front Mount!" But for a street-driven WRX, a Top Mount is often the superior choice. A Front Mount Intercooler (FMIC) requires long piping routing to the front bumper, which increases the volume the turbo has to pressurize. This creates lag. By optimizing the factory location, COBB retains the snap-neck throttle response the FA24 is known for, while still shedding heat like a race car.

COBB designed this system to be the ultimate "daily driver" mod. It replaces the cheap plastic end tanks of the stock unit with TIG-welded aluminum that will never crack under boost. Best of all, it doesn't require a master tuner to set up. It is perfectly safe to bolt onto a completely stock car for immediate temperature drops, yet it has enough flow capacity to support COBB Stage 2 power levels and beyond down the road.

This is the smartest hardware upgrade for the VB WRX. It maximizes the efficiency of the stock turbo, protects the engine from heat-induced knock, and keeps the engine bay looking clean and professional. Whether the goal is a reliable daily commuter or a weekend canyon carver, the COBB TMIC provides the lungs the Subaru needs to perform at its best.