SRS 4-1 Header for 2.5L QR25DE Nissan 02 03 04 05 06 Altima or Sentra SE-R SpecV for Sale


When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Price: $259.99

2002 - 2006 2.5L QR25DE SRS 4-1 1 pc Header SALE is ON!


OEM Pre-cat is a known engine failure sadly, Header mod is Best Bang for Buck for Safety and Power !

This does not touch the main catalytic converter that is mid car. 2004+ The 2nd o2 is on the midpipe, where 2002-2003 is on the bottom of Manifold/Header. This has BOTH o2 bungs to match your oem o2 sensor layout.


US orders only please, UPS or Fedex carrier service.

Must contact if outside cont. US.

Canada / Hawaii +$35 shipping.


Great Proven Header. Feel free to browse my Feedback and online under MarkSpecV on numerous Nissan forums.


If you\'re a Sentra owner, see my other auctions!


Thank you!


Parts Search:


Follow