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Price: $175.00
2002+ 2.5L QR25DE XS Power Header and o2 Spacers Combo!Install spacers as I ship them on last o2 sensor. No worries of the CEL doing header mod, commonly P0420 . 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 convert that is mid car. 2004+ The 2nd o2 is on the midpipe2002-2003 is on the bottom of Manifold/Header.***Sentra customers only need 1 spacer, however Altima req 2 stacked. Be sure to specify if Sentra or Altima and year of vehicle. 2002-2003 Altima\'s req an angled style spacer not included. Can be purchased separately. ***US orders only please, UPS or Fedex carrier service.
Must contact if outside cont. US.
Canada / Hawaii +$35 shipping.I have sold this product since 2003 w/ o2 spacer trick! Great Proven Header. Feel free to browse my Feedback and online under MarkSpecV on numerous Nissan forums.Thank you!