Cobb Top Mount Intercooler Kit Black Subaru WRX 2015-2021 | B42400-BK

**Fitment Information**: This intercooler kit is specifically designed for 2015 - 2021 Subaru WRX models. Upgrading your WRX's intercooler is a great way to boost airflow and lower charge air temperatures, which directly translates to more power! The COBB Top Mount Intercooler is ideal when you need extra airflow and cooling without the need to support a large upgraded turbocharger. Replace the restrictive plastic factory charge pipe with the COBB Charge Pipe to increase airflow significantly. **Features**: - Dramatically increase airflow and cooling capacity. - Enjoy a 31% increase in airflow compared to the stock intercooler. - The core has a sleek black powder - coat finish. - Comes with cast aluminum end tanks. - Compatible with both stock or COBB LF BPV. - Measures 15.75' x 9.76' x 3.94'. - Maintains clearance for aftermarket radiators. - Requires intermediate installation effort. - Includes installation guides for the charge pipe and top mount intercooler. To manage the extra weight of the COBB intercooler core, a heavy - duty replacement mounting bracket is used on the passenger side. An included bushing isolates engine block vibrations. Reinforced black silicone couplers are provided to complete the installation, ensuring maximum airflow from the turbocharger to the throttle body. The COBB Thrust Tunnel, made of wrinkle black powder - coated aluminum, attaches to the factory hood ducting to maximize airflow through the core. The COBB Charge Pipe for the 2015 - 2021 Subaru WRX is crafted from 6061 aluminum tubing. An integrated billet transition smoothly changes the diameter from 2' to 2.5', allowing for increased flow while keeping clearance for larger aftermarket radiators. The wrinkle black powder - coat finish gives it an upgraded yet understated look under the hood. The included billet turbo adapter and 5 - ply silicone make for an easy and leak - free installation.

Using your COBB Top Mount Intercooler Kit is straightforward. First, follow the included installation guides for the charge pipe and top mount intercooler. Make sure to use the heavy - duty replacement mounting bracket on the passenger side to handle the added weight of the intercooler core. The bushing helps reduce vibrations, so don't forget to install it properly. When connecting the reinforced black silicone couplers, ensure they are tightly fitted to maximize airflow. Here are some important things to note. This kit is specifically designed for 2015 - 2021 Subaru WRX models, so don't try to use it on other vehicles. During installation, take your time as it requires intermediate effort. If you're not confident, it's a good idea to have a professional help you. For maintenance, regularly check the silicone couplers for any signs of wear or damage. Inspect the powder - coat finish on the core and the thrust tunnel. If there are any chips or scratches, touch them up to prevent rust. Keep the intercooler clean by gently washing it with water and mild soap every few months. This will help it perform at its best and last a long time.