Quote Originally Posted by Bio248 View Post
how do you get a 4.0" pulley? the stock is 3.8", sure it was measured correctly?

if you swap over your GP mounts it bolts right in.
walked into the shop looked at the two blowers sitting next to eachother and the ssei one looked bigger guy got out the measuring tape and measured both than i did too one was 4 inches and my old one was 3.8 huh thats confusing