sparks exhaust owners

[MoToX199]

i am about to order a spraks exhaust,i have heard they add great power,how do you guys like them? do they add power all around? do they sound good? sorry for all the questions i just like to know what you guys think thnx!

[Quad Boy 660r]

I know some guys that have Sparks exhuast on their 450rs, and I can attest that they sound awsome.

If I had $500 laying around, I would probably get a Sparks system for my Rappy.

[HondaRacer300ex]

One word.

Amazing.