what else
 

What else can you do to the exhausts apart from putting on slip on's ie can you do get after market pipes stragth from the cyinders thanks

You probably mean a full system, well we don't believe there is any manufactuer that makes full systems for these bikes however you can get a number of different headers from off the road and metal mule, also with the option of a two in one.

There are,crd makes full system exhaust with headers and exhausts