ltz 400
 

I was wanting to know if rev boxes are worth getting thanks.

im trying to find out the same answer no body will give me a straight answer but the dynatek i have heard is the one to get if you get one.

yes the dynatek is well worth getting, dont get the programmable one

Do they ware out your atv.

No not at all, they are perfectly safe for your ATV. I had one on my Z400, and I loved it. I would definetly get one.

it is highly recommended that you upgrade to a stronger valve spring (DRZ, Kibble White)when installing a rev box on a Z