Looking for long tube headers and y pipe for a 2010 silverado z71. Mainly looking for the long tubes but if you have a y pipe that will fit a 4x4 ill take that too really don't want painted headers stainless is fine. I'm trying to find some and get them put on my brother in laws truck for Christmas before he gets back from deployment. Let me know what ya got

 

https://www.performancetrucks.net/fo...y-pipe-523044/

 

Do those run off of front and rear o2s or just front jw

 

Front and rear 02's

 

I see the o2 bungs on the y pipe now. Because it uses all four sensors can these be ran without a tune for a while.

 

Yes, these were with no tune for a while.