Originally Posted by sodapop
The first piece of information is to not do it. I don't have a problem with hockey pucks for lifts as long as you don't stack them.
AGAIN I WOULDN"T RECOMMEND YOU DO A 2" PUCK LIFT!
I agree. I had a 1" hockey puck body lift on my yj for 4 years without issue. I was in a 100 mph. combined speed head on collision.
It held up and I'm still here...
Body lifts add leverage, and that leverage will fatigue body mounts (and the body near the mount) faster.