VQ35DE
Dual 60mm Test Pipes w/ Built in O2 CEL fix. Additional O2 Bung Included on both pipes for left bank & right bank wide band O2 fuel tuning. Full 304SS. Built in CEL fix is ~95% effective in most cases. Your results may vary.
 
VQ35HR AND VQ37VHR
Our highly anticipated 2007-up test pipes are now available! Features fully gusseted and plated support brackets, the strongest in the industry. Includes the same leak free soft crush graphite collector gaskets found in our 07- up HFC’s. Mechanical CEL fix included, but on the 07-up HR motors it is less effective than the 03-06 motors.
**OFF ROAD USE ONLY*