Lachute Performance Catback - 2008-2014 STI / 2011-2014 WRX Hatch Options:3" with resonator they provide an optimized mounting

they provide an optimized mounting position for auxiliary lights without compromising the vehicle’s appearance or functionality

Upgrade to the stronger/adjustable sway bar end link for grip optimization and swaybar preload tuning

really do the best job of protecting

Peak Gains: +8% HP / +14% TQ

the AK2 engine offers robustness and reliability thanks to its superior quality components

Lachute Performance Catback - 2008-2014 STI / 2011-2014 WRX Hatch Options:3" with resonator they provide an optimized mountingCompletely assembled by hand and built from 304 stainless steel to provide a quality finish and a precise fitment. Equipped with a 1 2 inch thick inlet flange for reduced distortion and a flex pipe to allow for movement, it is a true 3 inch catback all the way through. The inlet flange will also virtually fit any available J Pipe downpipe. A flex section was added to minimize vibrations and stress. Weve built this catback with multiple v band flanges