Upgrade your 2022 - 2025 Subaru WRX with the Mishimoto performance top - mount intercooler kit. This kit is a game - changer, enabling your FA24 engine to take in all the cool boost it desires. The stock plastic charge pipe is replaced with mandrel - bent and CNC - machined aluminum. The smooth bends enhance airflow by 20% compared to the stock pipe. The integrated turbo quick disconnect reduces failure risks, and the all - aluminum construction withstands high boost pressures better. The top - mount intercooler and shroud are the stars of the show. The original plastic end tank intercooler is replaced with cast - aluminum end tanks and a high - flow core that's 88% larger than stock. This larger core allows the intercooler to flow over 40% better, easing the load on your turbo and pushing more cold air into the engine. With a 76% increase in fin surface area, it effectively transfers heat, keeping outlet temps within 10 degrees of ambient. The expanded intercooler shroud exposes the entire core to fresh air from the WRX's hood scoop. The kit comes with everything for installation, including new shroud hardware. It features a black intercooler core and red pipes. Key benefits include a 40.6% reduction in restriction by the bar - and - plate core, 35.7% less pressure drop than stock, and elimination of leak points with the quick disconnect. The cold - side tank has a 1/8 - NPT port for sensors. It's a direct fit and backed by the Mishimoto Lifetime Warranty. Specs: Max boost 100psi, max horsepower 600, overall length 24.51 inches, etc. Box includes a performance intercooler, charge pipe, shroud, and more. Installation note: Check the OEM inlet gasket after removing the factory intercooler and replace it if damaged. California Prop 65 Warning: Vehicle operation may expose you to harmful chemicals. Minimize exposure by following safety measures.











Using the Mishimoto top - mount intercooler kit is straightforward. First, remove the factory intercooler carefully. Before installing the new kit, check the OEM inlet gasket. If it's damaged or warped, replace it with the OEM Subaru part number 21896AA150. Then, install the Mishimoto performance intercooler, charge pipe, and intercooler shroud using the included hardware like plastic rivets, panel clips, silicone coupler, and clamps. The kit is a direct fit, so it should align easily. When driving your WRX, you can enjoy the improved performance and cooler air intake. As for maintenance, regularly inspect the charge pipe and intercooler for any signs of damage or leaks. Make sure the connections are tight. If you notice any issues with the boost or temperature sensors, check the 1/8 - NPT port on the cold - side tank. Also, follow the California Prop 65 safety measures to minimize exposure to harmful chemicals. With the Mishimoto Lifetime Warranty, you can have peace of mind knowing your investment is protected.