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  1. 02-03 Header

    Parts Wanted
    Hello im on the hunt for a header for my 02 SER. i dont realy care about brand pip formation or even if there cracked realy (i can weld) but i need a one that is supper cheap and or atleast a deal as im broke lol . im only in need of one becus my pre cat is done (no damige to engine...
  2. Apexi WS2 w/4-2-1 Full Length Header for 2003 Spec V

    Parts for Sale
    Hey all, I purchased this for a 2003 SpecV that I no longer own. Comes with everything you see here as is. I never installed this but it was off a similar car. Make an offer! Ships from or picked up in MA.
  3. 2004 sentra SER SPEC V

    Member Rides and Project Cars
    Hey guys. New here, just picked up this 2004 Nissan sentra SER SPEC V. 99,000 miles.
  4. Removing cat/pre-cat bad for engine/computer? 2.5L QR25DE

    Member Rides and Project Cars
    I recently was blessed with the "Check Engine Soon" light. always glorious right? codes come back saying my pre-cat is clogging. so, instead of replacing the pre-cat i'm going to put a header on (duh :rambo: ) So i was wondering if i NEEDED a cat on for the car to run without being too rich or...
  5. Running Catless

    Naturally Aspirated (NA)
    Last week i put on my 4-2-1 DC header bolted on to a greddy TI-c catback which has like a 10inch resonator welded in it. The setup is way too loud for anyone's taste and so raspy from about 2800 to 4200 rpms. From what I've read on the forum, my best move would be too add a cat in the stock...
  6. All B15 Models 2005 Spec V decided to get sensitive on me again, any ideas?

    Troubleshooting and Support
    been searching for a couple hours and found good info, but I need to be more specific to get the info I may need. ok bear with me. About a month ago now, I installed an ebay header, hate myself for cheaping out like that. where the header meets the stock midpipe, the fitment is off a decent...
  7. WWJD... if he was still riding with a precat?

    Naturally Aspirated (NA)
    i own an 05 spec all stock except for aem short ram. it also has the Nissan certified rebuilt engine which i believe has about 75000 miles on it? who knows. in total, i just rolled over 131000 today, and besides replacing a camshaft sensor, everything is pretty much smooth. but....it still has...
  8. FS: Nismo Wheels with tires, Nismo RSB, Brembos, Tail Lights, Nismo Exhaust.

    Parts for Sale
    I really hate to do this, but I am selling my parts because I need money for school. All the parts are currently still on the car but I will start to remove the today. Please do not low ball. No shipping ******Local ONLY******. Santa Barbara, CA It is local only because for most of these parts...
  9. WTB: 4-1 header for 04 spec v

    Parts Wanted
    I'm in need of a header to avoid precat failure. Looking for a cheap 4-1 header in good condition.
  10. QR25DE WTB header or advice on where to get parts

    BC B15s
    Just as the title says, I live in PoCo and I'm searching desperately for a header or the cheapest way to get one. Where do you guys get your parts from? Am I best off ordering from the States and paying taxes/duties? Or am I better off ordering from a local shop? Summit Racing was kind enough to...
  11. non fouler ?

    B15 Sentra (2000 - 2006)
    i bought i megan header to replace the precat. I still have the second cat futher downstream. will i have to do the non fouler trick and would i put the non foulers on the first or second o2 sensor?
  12. ebay header

    Part Reviews and Feedback
    im looking to buy an aftermarket header to get that pre-cat off the car. i found this company call Max redline that makes a header for my 05 spec v for only $110...sounds too good to be true....anyone had success with them before? also im told that ebay headers are the way to go, i found one on...
  13. Header gasket question

    Naturally Aspirated (NA)
    It finally caught up with me and I have to go back to stock on my header to get smog tested. My mechanic who used to ignore my mods because it would still pass the sniffer won't anymore because he got busted. I did the original swap 8 plus years ago and I'm not skilled. I have the original...
  14. 04-06 WTB Cat-less Header

    Parts Wanted
    Looking to buy an aftermarket cat-less header so I can minimize the damage done to my motor by the pre-cat in the godforsaken stock header. My car is an '04 Spec V and still runs fine, but 'still' is the important word here. I want to replace this ticking time bomb. I don't really care...
  15. QR25DE WTB Megan Header Gasket 4-1 B15 04 SpecV

    Parts Wanted
    looking to see if anyone has a Megan Header gasket for a 2004 SpecV, mine is getting really old and i want to take the headers off to rap them in heat tape but i dont think the gasket will last if i remove them one more time lol..any info on where to buy one or if anyone has one laying around...
  16. FS: Nismo Header, 04-06 Tail lights, bucktooth, SE-R badges

    Parts for Sale
    In the Santa Barbara, CA 93111 Area. Prefer local sale but willing to ship.I have a few items for sale. They have been sitting in the storage for some time and its time to get rid of it. Tail lights are ready if needed shipping because the are in the altezza box. Items for sale: Header---...
  17. QR25DE 03 spec V header questions

    Naturally Aspirated (NA)
    Im looking into getting a header, heres what im looking for easy to install no welding o2 sensors good quality header thats not going to crack in 6 months $200-$300 A little HP gain would be nice too :) but i need to mainly get rid of the precat i was thinking this one Nissan Performance...
  18. How to: wrap your exhaust (DP/Header) with exhaust wrap

    Sentra Specific Installation Guides,Technical Info
    Alright, so I watched this video, and I found it helpful. What I really liked most about it was the idea of using hose clamps on the wrap instead of those gay metal zip ties. First segment of the video is painting it with hi temp exhaust paint, which I did not do. I had just used up my can...
  19. Nismo Header 4-1 $200 shipped OBO

    Parts for Sale
    I have a Nismo Header from my friend's car, he totalled it. He is wanting $200 shipped for it, OBO. hit me up, my cell is 910-574-7217. This is a GENUINE piece. Why don't I want it? I'm going turbo...:P I would keep this if I was staying N/A Has about 45k miles on it if I remember correct. This...
  20. QR25DE 02-05 Nismo Header for sale 350 shipped obo.

    Parts for Sale
    selling this used Nismo header for 350 Shipped. ill take reasonable offers. this is how much i paid for it and tested it out and works perfectly fine but now im selling my spec... It has about 7000 miles on it. Paypal preferably you can txt me 918-606-5665 Brand new its worth $900+shipping...