FITS ALL HONDA TRX400EX, 400X, AND XR400R MODELS AND YEARS. 11:1 JE or Wiseco forged piston.
Cometic top end gasket kit. MAXLOCK heavy duty head stud kit with ARP nuts. INSTALLATION AND BREAK IN INSTRUCTIONS. All parts are new in the original packaging, and the original manufacturers' warranties apply.Please check your order thoroughly when receiving it. We ALWAYS STRONGLY recommend that this kit be installed by a qualified mechanic with experience working on these types of motors. Piston comes with specific instructions for setting the ring gap. If you do not follow these exactly your motor will fail. The item "TRX400EX TRX 400EX 400X Big Bore Kit 89mm Cylinder JE Wiseco Cometic Top End 440" is in sale since Friday, July 26, 2019. 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.