Engine Parts
Piston Kit 23958a
Part # 0910-3396
$274.95
NY: 0
National: 1
- —The piston is heat-treated with aT-5 hardening and tempering cycle
- —The piston skirt is treated with a Molybdenum Disulphite coating for a faster break-in time and increased piston life
- —Forged replica piston is a forged OE replacement
- —Replica piston and all rings are OEM replacement
- —Piston kit includes piston, ring, wrist pin and circlips
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
Skirt CoatingMolybdenum Disulphite
Compression Ratio12.5:1
Engine Type4-Stroke
Piston Diameter96.93 mm
Product NamePiston Kit
Cylinder Diameter97.00 mm
Displacement450 cc
Piston MaterialForged 2618 Aluminum
StyleForged Replica
Riding StyleOff-Road
UnitsKit
Weight0.94 lbs
Dimensions (L x W x H)4.76" x 4.72" x 3.74"
Fits These Vehicles (10)
YZ450FX2018
WR450F2018
WR450F2017
YZ450FX2017
YZ450F2017
YZ450F2016
WR450F2016
YZ450FX2016
YZ450F2015
YZ450F2014
Not sure it fits? Call our Harley techs at 607-654-7431.







































