At the time in 06 I wanted new shocks I was not aware of any other shock that had the right mounts that were slightly longer and a better ratio except the ones Phil at Trail Duty told me about. After I did all that bump stop building I did and adding the BP tie rods I wanted something different.
So what was available was the Bilstein and he started carrying them with a label that says
F4-BE5-C153-H0
GM K1500 LFTD FRT ZINC
BE5-C1530=-H0
The set I got in the box do not say Cognito anywhere on the box or shock that I saw. It does not say that in his catalog online on the page with the front ones either. It does say that when you are looking at the rears and it has a link to them at the bottom of the page. I'm not sure where that term came from. Maybe a division of Bilstein? Maybe Tomp knows.
I mentioned to Phil years ago he should consider changing that title description he has so it more clearly indicates, these are for AFTER you lift the H3 with the torsions rather than calling the kit with the extended bump stops
"Trail Duty Bilstein Hummer H3 Front Leveling System"
Because I see people stating they raised their H3 with this kit or will it raise the H3, as if they think it will somehow raise it.
He did put the correct thing in the description for that but also says "The factory shock absorbers will also be prone to bottoming out as they will now be too short."
I still call it topping out when the shock is fully extended against it's stops or it's max length and bottoming out would be fully compressed? Maybe just me?
I guess some of that may just be symantics but important for people that might not understand some of this as indicated by past posts on the subject.
https://www.trailduty.com/product_info.php?products_id=765