Piston For HONDA FOURTRAX RANCHER (AUTO) TRX420FPA 2009-2014 +0.5 Bore (For: Honda)

Bore Size: 86.98mm
Size Over Standard: +0.5mm
Includes: Piston, rings, circlips, pin
Machined smooth piston crown (unless otherwise noted) to reflect combustion heat while reducing carbon buildup
Hard anodized piston crown with a hardness of HRB 105
MOS2 coating to draw heat through piston walls and out the bottom
Minimized piston expansion and contraction
Pistons are more resistant to wear and scuffing, expand less with heat and are stronger
Higher Performance piston without a higher price