488 kit www.fourstroketech.net
suspossed to split the cases to do it right(had mine done without splitting the cases(about $500 machine shop charges)
The reason to split the cases mainly is to keep from getting any metal shavings in the machine.

As far as valves, didnt do anything there but I did get the cam from fourstroke tech.

 

I ust bought a moose Dyno jet kit stage 1< a K&N air filter and was wounder what else to do to my 4wheeler to make it have more horespower and speed? please reaply back thanks.

 

i have a 07 wolverine 350. idk what to do to make it faster. tips please

 

try reading the posts in the topic you replied to...

 

hi i have a wolveirne 350 and its all stock. i jsut bought a K&N air filter and stage 1 moose jet kit. idk what else to do to make it faster any tips?