Mitsubishi 3000GT & Dodge Stealth Forum banner


  1. Stock exhaust size

    Engine - Non-Turbo
    I'm looking into pricing out changing my exhaust system and I'm trying to find the stock exhaust size to find a Y pipe to change the size. I've looked around and seen people saying 2" 2 1/2" and 2 1/4". Which is it? Was looking to bump it up to a 3" exhaust with high flow cats and the outlaw...