Sparks Cam?

[MXRACER86]

I have a yoshimura full system with a 440 kit. Will a sparks cam make a diffrence? I am looking for broad power not "peaky".
Oh yea, will a sparks cam work with my exhaust?

[400ex men]

hell yea you will love it

[cals400ex]

i would consider other brands just for the price difference.