3" Catback Exhaust 4.5" Muffler Tip+Downpipe Up-pipe for 2002-2007 Subaru Impreza WRX / STI GD EJ205
---tab Description--- This Catback (full rear system) with up-pipe & downpipe Subaru WRX/STI EJ downpipe replaces the restrictive factory downpipes and removes the catalytic converter for maximum flow…
TL;DR: ---tab Description--- This Catback (full rear system) with up-pipe & downpipe Subaru WRX/STI EJ downpipe replaces the restrictive factory downpipes and removes the catalytic converter for maximum flow. Engineered for Subaru, it’s a direct bolt-on upgrade that delivers stronger mid-range torque, fast…
