Just buy a full kit and add the down-pipe if you want to. Piecing together a kit is not very cost effective and much more difficult to deal with. I can get you everything you need at a much lower cost, let me know if I can help.
The AutoGuide.com network consists of the largest network of enthusiast-owned enthusiast-operated automotive communities.
AutoGuide.com provides the latest car reviews, auto show coverage, new car prices, and automotive news. The AutoGuide network operates more than 100 automotive forums where our users consult peers for shopping information and advice, and share opinions as a community.