Motoworks SR4, Pro Circuit T4 or Yosh RS2 so

[rinaldi]

Changing the exhaust for really no reason other than the pipe I had was the same as on my dirtbike. Think I narrowed it down to the above 3. All are within $40 of each other.

[honda400-4-ever]

i like the sound of the t-4 its the best sounding exaust ive heard but it is a little loud...i think like 96-97db.

[Punkmaster Flex]

Curtis Sparks

[UnderFire]

Originally posted by honda400-4-ever
i like the sound of the t-4 its the best sounding exaust ive heard but it is a little loud...i think like 96-97db.
My aunt has a slip on t-4 on her stock 400ex, it ran almost 103Db without the quiet core, i was shocked.

[cannondale4life]

t4 all the way ive had two on two different bikes and i love em

[RIDEREDson]

T4

[DirtMonkey]

Motoworks sound great and the extra power has a broad range.