hey i have a complete top end big bore kit for an 03 and up ltz 400 bought it to run in my z then sold it and got an ltr its a je 453 big bore kit with piston rings clips and gaskets and have a vesprah valve kit also will sell all for 350 obo shipped please email me at blasterbooy99@aol.com because im not on this site all that much anymore i would really like to sell as soon as possible first offers that are reasonable will not be refused thanks alot guys and have pictures if wanted and again all itemes are literally brand new in box that were shipped to me in. thanks again