I got the LT kit and the PV cover and both are awesome. The special needle is night and day difference than the stock needle. Les sent me a 178 main, which was way fatter than what I was currently using, but it worked. I would say that both mods were well worth the money. The PV cover gave less of a performance gain then the jet kit, but it was still noticable, and the cover has a drain bolt to drain excess spooge. I installed the jet kit first, rode it a few times, then istalled the PV conver so was able to feel the difference each mod gave. The needle makes the bike hit fairly hard in the midrage, and it just screams on top! The PV cover gives a nice gain to off idle and low end power. If you would like to give mine a go in the spring before you buy, let me know and I can bring the stock jetting, and you can ride back to back versus the LT jetting.