Namura Top-End Repair Kit For HONDA TRX500FE1/FE2/FM1/FM2 FOREMAN 2014-2019 +1 BoreBore Size: 92.97mmSize Over Standard: +1mmIncludes pistons, rings and top end gasket sets (and needle bearings when needed)Machined smooth piston crown (unless otherwise noted) to reflect combustion heat while reducing carbon buildupHard anodized piston crown with a hardness of HRB 105MOS2 coating to draw heat through piston walls and out the bottomMinimized piston expansion and contractionPistons are more resistant to wear and scuffing, expand less with heat and are strongerHigher Performance piston without a higher priceProvides you with all the necessary components to complete your rebuild: these include a top-end gasket set, pistons, rings, wrist pins, circlips and silver coated SCM415 high strength chromoly needle bearings where needed.Piston:MOS2 (Teflon/Molybdenum) Coated Skirts: A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures.Gaskets:Namura gaskets are manufactured to OE-specs, which means no trimming or fitment issues. Our materials are explicitly selected for their temperature, oil, fuel, and coolant-resistant qualities as well as tested using ASTM standards. Each design is evaluated against rigid quality-control standards to ensure each set meets or exceeds OE performance. Clutch gaskets are available for certain applications.Brand: NamuraPart Number: NA-10014-4KFitment:2015-2019 HONDA TRX500FA5/FA6/FA7 FOREMAN RUBICON2012-2013 HONDA TRX500FE/FM/FPE/FPM FOREMAN2014-2019 HONDA TRX500FE1/FE2/FM1/FM2 FOREMAN2015-2020 HONDA UTV SXS500M PIONEERNote: Image is for reference only, actual product may vary slightly depending on your vehicle.