the speed and sound
fmf
get a power pipe .... eg fmf pipe dep etc ...
A ktm 65sx will go about 43 but with fmf pipes it will go close to 50
I have a 2001 Yz 125 stock Gearing, Fmf Pipes. 60-65Mph
it all depends on what machine ur riding. everybody will have there own opinion
there is 2options procircuit or fmf,tried bills pipes review but they didnt list it go rm
Pro circuit is better, I would tell you why but it would take me an hour to type that much.
It stands for flying machine factory.
how cam you download a fmf cleance certificate
the fmf power core 4 will give you the most bang for your buck
One can purchase an FMF exhaust system directly from FMF's website, or through another authorized retailer such as MotoSport or JC Motors. It is not recommended to buy an FMF exhaust from a secondary source, due to a lack of warranty coverage.