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02ex
07-31-2005, 11:52 PM
i think i am going with the hmf exhaust.is the much differance between the slip on and full system

07-31-2005, 11:55 PM
what bike is it, if its a 400, the stock header is fine untill you get some more mods, but if its a 300 or 250 you def. need the full system

02ex
08-01-2005, 12:00 AM
that would help to know bike it is for a 400ex i have a k&n and rev box

08-01-2005, 12:26 AM
yeah you should be ok with the slip on, the header on the 400 is already oversized so you wont see too much more preformance from a full system untill you get some internal motor work done

02ex
08-01-2005, 12:29 AM
what would be a good slip on to buy i may need to quite it a little somtimes.will a full be fine on stock motor in case i deside to up grade later

08-01-2005, 12:56 AM
ohh the full is fine on a stock motor and if you need saound adjustability look into white bros or fmf, they dont have the greatest quality pipes out there, but i dunno of ne other adjustable pipes

02ex
08-01-2005, 12:58 AM
i thought u could change the end caps on the hmf for sound

08-01-2005, 01:10 AM
oh maybe you can, i dont have to much experience with hmf

400exrider26
08-01-2005, 07:12 AM
hmf makes a quit core you can buy for around 20$ and it is suppose to be very easy just to put on....

big_saxy
08-01-2005, 08:27 PM
I have an HMF on my 300ex and it's pretty loud with or without the quiet core. Seems to me all the quiet core really does is make it a higher pitched exhaust note. Maybe up in the higher rpm range it's a tad bit quieter, but it's still WAY louder then stock. Whenever i ride in town, i just put the stock pipe back on. Seens as though performance and being quiet don't mix.

wakerider113
08-02-2005, 03:52 PM
hey 02EX, i have the same exact mods as you and i just got my exhaust on monday

http://www.exriders.com/vbb/showthread.php?s=&threadid=174662

i think if you were to remove discs instead of adding the sound would decrease...just an idea