---3" Bore Throughout With 4" Tailpipes ---A free flowing exhaust is a great way to get the best out of the 4B11T engine ---Fits from the catalytic converter back ---Manufactured from Mandrel bent T304 grade stainless steel ---Engineered to improve throttle response and increased power and torque across the entire RPM range Fitment: --- Mitsubishi Lancer Evo 10 (X) 2007-2016 models.
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