Mishimoto Top-Mount Intercooler Kit for Subaru WRX/STI Single Entry Inlet Bar...

Mishimoto Top-Mount Intercooler Kit for Subaru WRX/STI — Single Entry Inlet Upgrade your charge-air system with the Mishimoto Top-Mount Intercooler Kit, engineered specifically for Subaru WRX and STI models. The single-entry inlet replaces the stock Y-pipe design to maximize airflow and ensure superior air dispersion across the core for lower air intake temperatures (AITs) and improved performance. Key Features Single-entry inlet tank for optimized airflow and even air distribution High-efficiency bar-and-plate core — increased volume and superior heat transfer Bolt-on installation with zero vehicle modifications required Includes premium silicone hoses: bypass for WRX/STI, crankcase ventilation, and throttle body Complete hardware kit with T-bolt clamps, bypass valve gasket, and installation components Supports up to 350 hp thanks to precision-engineered core construction Available in Stealth Black or Sleek Silver Backed by the Mishimoto Lifetime Warranty Proven Performance Tested on stock and modified vehicles, this intercooler reduces AITs and increases power. On a 305 hp test STI at 20–22 psi boost, Mishimoto recorded a +14 hp gain and a 30°F drop in intake temperatures versus the factory intercooler. See the engineering report for full test data. Why choose Mishimoto? Precision design, durable materials, and complete bolt-on fitment make this kit a reliable upgrade for tuners seeking consistent performance gains and lower intake temperatures.