Honda Civic DIYs and Civic Tech ChatHonda Civic DIYs and Civic Tech Chat - for the true gearheads! Bring your wrench, it's time for some Honda Civic DIY projects! Questions about problems with your car do NOT go here.
Welcome to civicforums.com!
Welcome to civicforums.com.
You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. By joining our community, at no cost, you will have access to start new topics, reply to conversations, privately message other members (PM), respond to polls, upload content and access many other special features. Registration is free, fast and simple, so please join civicforums.com today!
I want to put an exhaust system on my LX, but as far as I know, there are none. Ive heard you can use the SI exhaust, but Im not sure if thats true or not. If so, is it the EP si, or the 99-00? Any help would be appreciated, sorry if this is a repost.
To remove this ad, register today for free or log in if already registered!
__________________ 05 SSM - R.I.P.
Sponsored Links
To avoid seeing this ad in our forum please register at CivicForums.com
By joining our free community you will have access to post topics, respond to polls, upload content and access many other special features.
or you can just get a HP Racing header and ex exhaust (greddy, dc, tanabe, etc.) and i think that is straight bolt on and no other mods.
^^^Thats almost got it BUT you would also need either an EX Cat, an ebay "high flow cat" ( AKA resonator), or a real aftermarket high flow cat & pipe (like Random Tech). Then you will need to extend the wires on one O2 sensor. Also depending on year model you may need to replace your front sway bar.
Well, I talked to someone earlier and was informed that the EX header bolts right on, which I was not aware. So im just going to get an aftermarket header, downpipe, and then the cat-back exhaust and I should be good, minus lengthening the O2 sensors. Thanks for all your guys' help tho.