Reviewed By Craig C (SOUTH PASADENA, CA) Reviewed for a 2012 Nissan Xterra —11/15/2014 1:21 AM
header was good quality , calif smog legal showed about 2mpg improvement and slightly better throttle response.
Reviewed By Arturus M (fayetteville, AR) Reviewed for a 2003 Nissan Xterra —5/7/2014 9:21 PM
While it wasn't the easiest to install, it was sure worth it. I do recommend buying new studs as well as crush gaskets for the piping after the header. Sounds great, gave the performance and flow I was looking for, and look badass!