Engine Parts
Piston Top End Kit
Part # 0910-3718
$354.95
NY: 0
National: 2
- —The piston is heat-treated with a T-5 hardening and tempering cycle
- —The piston skirt is coated with high-tech Molybdenum Disulphite to allow faster break in time and increased piston life
- —Forged piston kit is forged from 2618 aluminum
- —Forged replica piston is a forged OEM replacement
- —Top-end piston kit includes piston, rings, pins, circlips, top-end gaskets and cam chain
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
Compression Ratio12.5:1
Engine Type4-Stroke
Piston MaterialForged 2618 Aluminum
Skirt CoatingMolybdenum Disulphite
Riding StyleOff-Road
Cylinder Diameter95.00 mm
Product NameTop End Piston Kit
StyleForged Replica
Displacement450 cc
UnitsKit
Piston Diameter94.94 mm
Weight2.45 lbs
Dimensions (L x W x H)12.17" x 8.14" x 5.32"
Fits These Vehicles (13)
WR450F2015
WR450F2014
WR450F2013
WR450F2012
WR450F2011
WR450F2010
WR450F2009
YZ450F2009
YZ450F2008
WR450F2008
WR450F2007
YZ450F2007
YZ450F2006
Not sure it fits? Call our Harley techs at 607-654-7431.




















