I got 4 1/2” of lift with my 2.5vts. One spring got warrantied and the other didn’t so I had a ton of lean. I’m back with the old spring now and it seems like I’m stuck with the 4”s of lift. What caster plates did you use? I have slees and dont have vibes until around 80 mph.I’m really glad you guys didn’t have any front driveline Vibrations with a 2.5 vts. However I got a lot more than 2.5 inches of lift off mine even with a 12,000 pound winch and a front bumper. Thus, with the lift I was getting a lot of vibrations and noise from the driveshaft above 55. I knew it was the driveshaft because when I removed it all the noise went away.
Initially I greased the front driveshaft which didn’t help. Then, I rebuilt the front driveshaft with new juicHowever I got a lot more than 2.5 inches of lift off mine even with a 12,000 pound winch and a front bumper.
Initially I greased the front driveshaft which didn’t help. Then, I rebuilt the front driveshaft with new U joints, but that didn’t help either. I just bit the bullet and installed a custom Tom Woods double carden front driveshaft.
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All vibrations and noises above 55 are now gone. So be careful thinking you won’t have driveshaft issues with the 2.5vts.