One can buy HMF Exhaust online. Some of the useful websites for purchase of HMF Exhausts are HMF Racing, Amazon, eBay, Nextag, Sale Fire and Best Buy.
98mph
Ron Woods ,no really which is the best DUAL!! exaust for a raptor 700;) ???? please i need an answer!!!!!!!!!!!!!! HMF
HMF Engineering was created in 1997.
5 to 9 horsepower about 7 horsepower i felt a big change of horsepower in mine
id definetley go with a bill ballance hmf pipe without quiet core it will scream
Just for my PROJECT ! hmf ! >.< There is no Nice answer here ! .
It depends on your ATV exhaust size height and location so i really couldn't show you how but if you don't want a cheap homemade one just go to hmf exhaust .com and look at the swamp series pipes which can attach there snorkels for more power and water protectection.
hi my friend
I used a GPS to test my 06 TRX450ER. All stock except HMF slip on. It ran 76MPH.
It is a Rank in the HEAVY METAL FIRE (HMF) CLAN. lol. Anybody can join athttp:/www.xfire.com/communities/heavymetalfire or they can go to http:/www.heavymetalfire.guildplex.com to sign up!!!!!!!!!!!!!!!!!!!!!!!!! Thanks *HMF* IrOn_mAiDeN
bout 55. i have an 01 300ex with hmf slip on and uni air filter with hmf jets, also heavy duty clutch kit and it runs bout 60