New with quads

[genocide450]

Hi every one i just bought the 07 yfz450 and i was wondering how much of a difference does a cam mod do? and what exhaust do you guys recommend???

[YELLOW RR]

nmotion, sparks. check out (yfzcentral.com)

[Idaho_Outlaw]

Cam mod helps with out a doubt dont be afraid of it. The pipe depends on what type of riding your doing. if you going to dune I like the Ron Woods system.