Before every post on this forum I should state that extensive research/searching/stickies went into every equipment decision, personal opinion of said equipment, and prior to every post. lol And no I didn't respond to 4 year old threads, or buy a TRD Pro, or vote for Obama.....
IceCold81, Hi, I should mention first that I'm very picky about feel on road and I'm still tinkering with alignment....
If I were to do it all over again, I would start with Bilstein 5100s all around and leave the rear at stock height. Many things did improve with this lift; nose dive, high speed turns, pillowy feel gone, clearance. Some things reduced; speed bumps now feel like bigger clunks, gas mileage reduced by .4 MPG (according to the dash guage not real math), floaty steering at speed (intend to realign with more caster real soon), rutted gravel roads feel more clunky and tossed around more, still rub with 275 65 18s, and a step to get in is needed which will reduce clearance. If 2 to 2.5 lift is what you really want all around, I like this set up but would also look at the Boss which appears pretty similar but I have no first hand experience with it. I don't see a need to go to 5160s in the rear. 5100s are available and much cheaper. The SAW or Icon rear coils appeared on paper to be the spring rates I wanted. I am happier with the rear than the front, but a caster fix may improve the front. Both front and rear clunk pretty hard on bumps and are more unsettling on bumps at an angle. I do not intent to add much weight to front or rear so went with these for the closer to stock spring rates.
For all of the on the road negatives in handling and performance that a lift adds, I do feel more confident going fast in turns and no longer want to drive this new car off a cliff due to the nose dive. Hopefully a caster adjustment improves it more
My before gas mileage (on the dash) was 16.1 with mostly in town trips to work. I took a road trip to New Orleans right after the lift with 90 plus mph and was surprised to see it drop to 15.6. With that fast I did expect a drop in mileage but that seams like a lot.
I may drop the front 6112s to the 3rd notch and realign to see if that helps with the steering/caster adjustability/need for a step.
Originally I test drove a trail with kdss and loved it. I needed 3 rows of seats for the 4 daughters and wife so I ordered the 15 SR5 premium and hated the suspension. I like the trail with kdss much better than mine before and after the suspension upgrade