COBB Tuning Black Top Mount Intercooler for WM Subaru Ascent
The COBB Tuning Black Top Mount Intercooler for WM Subaru Ascent represents a cutting-edge solution for optimizing engine performance and cooling efficiency. Tailored specifically for WM models, this intercooler replaces the factory unit with meticulously engineered components featuring a sleek black finish, enhancing functionality and aesthetics under the hood. With its advanced design and construction, including a high-quality core and mandrel-bent piping, this intercooler ensures efficient heat dissipation and airflow management, resulting in improved power delivery and consistent performance. Whether for daily commuting or tackling challenging terrains, the COBB tuning black top mount intercooler promises reliable cooling and enhanced engine performance, making it an essential upgrade for Subaru Ascent enthusiasts aiming to elevate their driving experience.
Why COBB Tuning?
- Enhancing the intercooler of your Subaru Ascent can effectively enhance airflow and lower charge air temperatures, resulting in improved and more stable power output. While a front-mounted intercooler excels in overall cooling capacity, it often sacrifices transient response. The COBB top mount intercooler is an ideal choice for those seeking enhanced airflow and cooling without compromising responsiveness, making it perfect for applications where reduced lag is desired alongside increased cooling efficiency.
Features
- 30% Airflow increase over stock intercooler
- Thrust tunnel maximizes airflow from hood duct
- Compatible with stock or COBB stage 1 tunes
- 20″ x 7″ x 4″ core
- Direct replacement of OEM intercooler
Applications
- Subaru Ascent: WM (2019-2022)
Notes
- No tuning adjustments are necessary to accommodate this intercooler; it can be safely operated with either the stock Subaru calibration or COBB stage 1 off the shelf (OTS) maps
Emissions
- 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-660-155
About COBB Tuning
With over two decades of Research and Development, COBB Tuning has developed upgrade paths that equip vehicles to transform from standard factory models into powerful, drivable machines that enhance daily driving experiences. Each upgrade path is tailored to optimize the power of the Accessport, hard parts, and their off-the-shelf maps. Originating with a focus on Subaru, COBB Tuning has expanded its range to include products for BMW, Ford, Mazda, Porsche, Mitsubishi, Nissan, Audi, Volkswagen, and Honda. Their area of expertise covers engine management electronics, intake tract components, exhaust systems for turbocharged engines, turbo kits, drivetrain components, and suspension parts.
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We want you to feel confident before making your purchase. Here are a few important details to help you better understand this product and how it fits into your space.
- Please review the product dimensions carefully to ensure the right fit for your space
- Color may vary slightly due to lighting and screen settings
- Materials and finishes are selected for both durability and visual appeal
- Some items may require simple assembly upon delivery
- Perfect for both everyday use and long-term comfort
If you have any questions about this product, feel free to reach out to our support team. We're here to help you make the right choice.
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Product Size Guide
Please refer to the general size reference below to better understand how this product may fit into your space. Dimensions may vary slightly depending on the design and materials.
| Category | Small | Medium | Large |
|---|---|---|---|
| Decor & Accessories | Up to 10″ | 10″ – 20″ | 20″+ |
| Tables | Up to 30″ | 30″ – 60″ | 60″+ |
| Seating | 1 Seater | 2–3 Seater | 4+ Seater |
| Storage Units | Compact | Standard | Large Capacity |
| Lighting | Small Fixture | Standard Fixture | Large Fixture |
Note: For exact product dimensions, please refer to the specifications section above. This guide is intended as a general reference only.



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