This one is for the 660 Yamaha Grizzly. Be sure to look at http://bub.com/. They have many exhaust systems and slip ons for a wide variety of sport and utility as well as Harley Davidson pipes. Check it out!
5 HP! I have to see the dyno sheets to believe that! Especially since they are only claming 2 db increase over stock noise. :bs:Bear Humper said:This is a top quality exhaust not many can say 5 hp gain and no more than 2db above stock noise
That is not that spectacular of a claim really. A lot of companies make such claims. However few really deliver. And many of those HP numbers are averaged over the entire curve.billybob11 said:5 HP! I have to see the dyno sheets to believe that! Especially since they are only claming 2 db increase over stock noise. :bs:Bear Humper said:This is a top quality exhaust not many can say 5 hp gain and no more than 2db above stock noise