I have the Berk; I installed it in August last year. I had a minor fitment issue in that the right tip was too far in and both tail pipes were slightly misaligned. Berk sent me a spacer to fix the right pipe and I used a 2x4 inserted into each tail pipe to make te final adjustment (up and down/left and right).
I am with Bolio when he says if they had the goofy adjustable tips, I would have not purchased it. I know that they have wrestled sith fitment issues, but this adjustable tip thing seems very jerry-rigged to me.
Anyway, mine fits perfectly and this is just my 2 cents worth. Take this post and $2.50 and you can get yourself a coffee at Starbucks.
Here's a picture: