Sparks..Yoshi..HMF

[400ex_rider13]

Can anyone tell me the DB readings for the Curtis Sparks X-6, Yoshi RS-3 full system and the full HMF? Thanks.

[TYayo420]

hmf sport series on a 400ex is posted on their site if you look at the pipe, its 102-104 db's. idk about the others though.

[gcart2]

sparks and rossier have the best exhaust. no question about it. sparks is amazin gat everything they provide. stick with sparks if u r goin gto do motor in hancements by them however if not do rossier.

[BasSTiD]

I have a yoshi full and it's not loud at all. I think it's rated at like 94-96 dB.