The ETS Mitsubishi Evolution 8 and 9 Intercooler is the best on the market, bar none. Built to fit behind the Cusco Power Brace. Here at Extreme Turbo Systems our core is custom made for us, with the highest density core pack on the market. This ensures your IX or VIII will remain cooler for longer. Which means more time under boost. The kit includes the intercooler, mounting hardware, silicone couplers, and SS T-Bolt Clamps. Pressure checked to 35psi.