FITS ALL HONDA TRX400EX, 400X, AND XR400R MODELS AND YEARS

• NEW after market 85mm cylinder
• Wiseco CP or JE forged piston**
• Hi temp piston rings
• Wristpin
• Circlips
• Top end gasket kit
• Stage 2 Hotcam
• BOTH cam bearings
• Stud kit
• Timing chain
• Stickers

**WE STOCK THE SAME PISTONS FROM DIFFERENT COMPANIES SO WE HAVE AN ALTERNATE THAT IS THE SAME QUALITY TO SEND YOU WHEN ANOTHER IS BACK ORDERED. IF YOU ONLY WANT A CERTAIN BRAND JUST ASK! Piston uses pump or race gas. Works with stock valve springs. All parts are new in the original packaging, and the original manufacturers’ warranties apply*.
CONTACT US FOR ALL YOUR HONDA 400EX NEEDS!
Please check your order thoroughly when receiving it. If for any reason at all you are not 100% happy please contact us right away so we can help resolve the issue. If for any reason at all you are not happy with your order PRIOR TO INSTALLING PARTS you are welcome to return it for a FULL REFUND, NO QUESTIONS ASKED!
**We ALWAYS STRONGLY recommend that this kit be installed by a qualified mechanic with experience working on these types of motors. Warranty does not include any failure that is a result of improper installation, improper tuning, improper break in, or misuse. Piston comes with specific instructions for setting the ring gap. If you do not follow these exactly your motor will fail. For any warranty to be considered the part(s) in question must first be sent to us and possibly the manufacturer for inspection. We can not warranty parts based on photos or phone calls alone.