SE HABLA ESPANOL FITS ALL LTZ400, KFX400, AND DVX400 MODELS AND YEARS! BIG TIME BOLT ON RELIABLE POWER! JE or CP 12.5:1 forged piston.Hi temp piston rings, DLC coated pin, clips. Install break in and tuning instructions. No modifications of any kind are required to use this kit. Piston uses pump or race gas. We recommend that this be installed by a qualified mechanic with experience doing this type of work. The item "LTZ400 LTZ KFX 400 Z400 Big Bore Stroker Motor Rebuild Kit 94 mil Cylinder 470" is in sale since Monday, March 20, 2017. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Components". The seller is "bpracingatv" and is located in Upland, California. This item can be shipped worldwide.