I wish I could attest to this product on a stock bike. However, mine is anything and everything but stock. My RC8 is a fire breathing....nightmare... to put it simply. Not for the faint of heart. Maybe not even for those with a heart. After doing a monster over bore, porting, polishing and milling the heads, valve work, crank work, Gripone's S4 with inertia monitor, STM slipper clutch, Factory pros shift star kit, Healtechs quickshifter....a partridge in a pear tree...brakes, suspension etc....I needed the absolute best intake that money could buy, coupled with a sweet set of SAS block off plates/emissions removal kit.
Rottweiler was the name the popped up over and over in my search. And the more I searched, the more I came to realize that this would be the intake that I would use. Because, quite frankly, I do not believe there is ANYTHING else out there that would feed my beast and not starve her out and burn her up.
I am not, in the least bit, disappointed with Rottweiler and to top it off, Chris was great to deal with, my products were delivered super fast, and I received some free gear that I had no idea about until I opened up the box. Love the beer koozie guys, hell yes.
So to wrap this up, if you have been on the fence about anything from these guys....or even if you have just recently discovered them and for a split second thought to yourself " that'd be cool " as you are browsing their site....just do yourself a favor and buy it. It just doesn't get any better...plain and simple.
You can't outrun this one......