Mishimoto's top-mount intercooler kit for 2002–2007 WRX and 2004–2007 STI improves charge cooling with a single-entry inlet and high-efficiency bar-and-plate core that increases volume and heat exchange. The bolt-on package includes silicone bypass hoses, crankcase hose, throttle-body hose, bypass gasket, T-bolt clamps and all installation hardware. Engine testing shows reduced intake temps and power gains while supporting up to 350 hp.
Mishimoto Subaru 02-07 WRX/04-07 STi Top-Mount Intercooler Kit - Powder Coated Silver & Blue Hoses