9th Gen Civic Forum banner


  1. Borla Rear Section Exhaust for Non SI's

    Downpipes and Exhausts
    Just got great news from a project manager at Borla that they will be realeasing a rear section exhaust next month for non Si civics! Sent from my iPhone using Autoguide
  2. Injen Civic Si Exhaust Thread

    Exhausts and Downpipes
    Injen Exhaust for 2012 Si now In Stock! This thread is dedicated to Injen exhaust systems for the 9th Generation Civic Si. Please keep information/questions about this particular brand of exhaust system limited to this thread to avoid confusion on the forums and to keep it neat and tidy...
  3. help me pick an exhaust or downpipe

    Bolt-Ons and All-Motor
    im already planning for my mods to the car even before i get it. but since im probably going to be putting nitrous on it im thinking of changing the headers at the same time. is it worth that extra money to get some nice 4-2-1 headers?