Hmf 400ex

[rancherboy01]

I got some questions please help

I have an 02 400 ex and nned some power everyone says hmf
1 I would like a full or a slip on but it cant be real loud does the quiet core cause the full or slip on too lose power?
2 Is there a huge Diference in power betteen full and slip on?
3 if you would do you know the decibal ranges for full and slip on?
and full and slip on decibals with quietcore?

All help would be greatly appreciated

THANKS

[Mike/HMF]

Check out our offroad section under honda for the power gains. The pipe runs at about 105dbs and with the quiet core it runs about 97dbs and you lose some power on the top end. Any other questions give us a call 866-HMF-PIPE.
HMF.