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06+ TRX450R TRX 450R 520cc Big Bore Stroker Complete Motor Engine Rebuild Kit


Compatible Vehicles
Submodel Year Make Model
Electric Start 2014 Honda TRX450ER
Electric Start 2013 Honda TRX450ER
Electric Start 2012 Honda TRX450ER
Electric Start 2011 Honda TRX450ER
Electric Start 2009 Honda TRX450ER
Electric Start 2008 Honda TRX450ER
Electric Start 2007 Honda TRX450ER
Electric Start 2006 Honda TRX450ER
Kick Start 2012 Honda TRX450R
Kick Start 2009 Honda TRX450R
Kick Start 2008 Honda TRX450R
Kick Start 2007 Honda TRX450R
Kick Start 2006 Honda TRX450R
  • 100mm after market DROP IN* cylinder
  • Hotrods HD stroker crank with rod
  • JE or CP forged piston**
  • Piston rings
  • Wristpin
  • Circlips
  • Stud kit
  • Clutch kit (fibers, steels, springs)
  • Main bearings
  • Water pump bearing
  • Complete gasket kit
  • Complete seal kit
  • Water pump mechanical seal
  • Cam chain

**COVID MAY BE OVER BUT IT IS STILL CAUSING BACK ORDERS ON A DAILY BASIS.  WE STOCK THE EXACT SAME PISTON FROM CP JE AND WISECO SO THAT WHEN, NOT IF, ONE IS BACK ORDERED WE HAVE AN ALTERNATE TO SEND YOU THAT IS THE SAME QUALITY.  IF YOU ONLY WANT A CERTAIN BRAND JUST ASK!!  No modification of any kind is required to use this kit.  Everything is new in the original packaging and the original manufacturer's warranty applies*

Please check your order thoroughly when you receive it and contact us if you have any issues at all.  If you are not 100% happy with what you receive you are welcome to return it within 30 days from the time you receive it.  To get a full refund EVERYTHING MUST BE RETURNED COMPLETE MEANING EVERY PART BIG AND SMALL, EVERYTHING MUST BE BRAND NEW IN THE ORIGINAL PACKAGING AND COMPLETELY RESELLABLE AS A NEW PART.  If the item is not returned complete and brand new any part that is missing or not re-sellable as brand new will be deducted from the refund, no matter how small.  See eBay's return policy for more information.  Thanks!!

*THIS KIT IS NOT DIY.  We always strongly recommend that this be installed by a qualified, experienced mechanic.  Warranty does not cover any failure that is a result of improper installation, improper break in, improper tuning, or misuse.  For any warranty to be considered the part(s) in questions must first be sent to us for inspection.  We can not warranty anything based on phone calls or photos alone.