I always like to see a set of oem 5 pinion plants in units I build. I have literally never scraped a set because they were wore out like the 4 pinions seem to do often. With the weight of your vehicles it just makes sense to install these. Vince

 

No. I research it after the fact.

Yeah it feels great to have my truck back. I'm host going to go 80E and be dome with it.