06+ HRC Kit..
Header, Muffler replacement, air filter, Cam, Needle/Jets, Overrev pigtail, etc...
The only thing missing is the Breather Tube adapter and pug for the airbox, which can be drilled out and the airbox corked from the resonator of whatever that thing is that hangs off the side...
x2...
A few years ago I saw the dyno results of the HRC Kit vs Stock, and all of these things definitely wake the 450 up. If my memory servers me correctly, stock 450 is something like 36hp off the showroom floor, and with the HRC kit it brings it to 44-45HP, granted this is with the HRC cam...
Just wanted to drop in and say HI to everyone and introduce myself. I too converted from the Org. Glad there's a better place to go for info, advice, and most of all "Help" instead of ego. From what I have seen, its 100x better, so thank you to those who have made it possible.
Thanks to you all...