This 100% aluminum lower intercooler pipe is a replacement for therestrictive lower pipe that comes stock on your evo. The stock pipe makes extrabends and necks down to less than 1.5" at one point. The AMS pipe flowssmoothly and without restriction from the turbo outlet to the intercooler.Installation is very easy and can be installed at home in less than an hour.

Fits: Mitsubishi Lancer Evolution IX

TECH TIP: Through extensive parts prototyping and dyno testingprograms we have found that replacing the lower pipe alone is worth 7-10 HP.