pipe for a 08 rancher 420?

[mavrick]

dose anybody know of a pipe or slip on for the new rancher 420 cant seem to find one want ot more for sound then performance so a slip on would be fine to,and has k@n make a air filter yet for this quad as of lastwinter they didnt dose anybody have one or what are you running on the ranchers?

 

[carter.c]

we run HMF penaland series on our 07 420s, with an HMF optomizer, you need the optomizer because of the electronic fuel injection. We were asking about the k&n air filter last weekend at honda and they said they dont make one yet