Welcome to TBN. I'm not sure who you are asking? I'm not sure if there is a "kit" for your application, but several TBN'rs have made their own. 4shorts is one example.
2009 Kubota RTV 900, 2009 Kubota B26 TLB & 2010 model LS P7010
I sent the OP a private message. It looks like he thinks this is an internet dealer site or something selling tractors or parts rather than a discussion forum.