Mar 19, 2008 · I'm looking for a quick check to see what size jets everyone is running with a HMF pipe. I have a 450 ES with HMF Penland Pro exhaust and K&N filter. I have a 138 oem …

Feb 22, 2010 · I thinking about putting the HMf Eco exhaust on my 08 foreman. I heard that they are quiet and still gives the power. I was wondering if any has tried this pipe yet and did it …

Oct 28, 2008 · hmf exhaust Jump to Latest 6.3K views 10 replies 8 participants last post by ATJ_Number_1 Feb 11, 2009 M

Jul 17, 2012 · HMF Exhaust Or Big Guns Eco for 12 Foreman Hey guys thinking about purchasing a slip on pipe. Which one seems to be better? I had my heart set on HMF …

Feb 11, 2007 · Installing Jet Kit and HMF exhaust....?'s Jump to Latest 19K views 19 replies 6 participants last post by cra5h Feb 15, 2007 C

Apr 22, 2010 · HMF From the videos the HMF seemed to be very quite compared to the other systems. Its much louder than I thought it would be, I have similar exhaust on my sport bikes …

i have HMF on 06 honda 350 rancher and i was looking at a big gun exhasut and i was wondering is sounds better or has more performance 2006 honda 350 -hmf exhaust -K&N air filter and …

Dec 12, 2010 · Installed a new HMF carbon fiber exhaust on SM5 Spyder equipped with rear passenger footrest extensions. Exhaust installs too close to body and touches the parking …

Mar 8, 2011 · How many are running the HMF exhaust, for how long and what is your opinion of it? I am contemplating getting one because the price is so good and I think I'm ready for …

Mar 11, 2007 · for anyone out there who runs an HMF does anybody run anything besides a Utility series, like the ecosystem or the penland. i dont know how much quieter they are but i …