http://www.b15u.com/parts-sale/26350-fs-nismo-header-full-apexi-exhaust-w-cat-res.html
That's the link to the original for sale thread.
To make a long story short i sent payment for a nismo header through paypal on Feb 18, 2012. I have not received the header or a refund to this day. I tried...
Sentra Specific Installation Guides,Technical Info
Ash, feel free to put this wherever you think the most noob traffic goes through. I'll leave it in the how to for now.
How to use the search on b15u.com - YouTube