join clubgp , they have several pulley pullers.
as for the ubend, id trade my 3" ss dp and modded cat for stock replacement
Go to Auto-Zone and you can rent one for a $20 deposit and you get your money back when you return it.
Their was a kid at the track this year with Headers,3"DP,3.4",DHP. His best time was only a 14.3-14.4 and his best trap was only 95. He was there quite a few times this year too. He still has the stock U-bend. I’m pretty sure thats whats slowing him down.