420cc single Kohler Nov 19, 2018 14:42:20 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by dodgeboy on Nov 19, 2018 14:42:20 GMT Have a 420cc single vertical Kohler for sale - comes with header pipe, carb velocity stack, engine driven fuel pp - very competitive in mod class - bolt in and go!