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!