Engine Parts
Piston Kit Yfz450 13.5:1
Part # 0910-6488
$386.95
NY: 0
National: 15
- —Features fully boxed-style forging for ultimate strength, minimizing friction, durability, power, and weight reduction
- —Full radius dome designs maximize quench while eliminating hot spots that promote detonation
- —Internal bracing maximizes durability while decreasing friction in the pin assembly
- —Forgings come standard with skirt coating which reduces friction, which in turn reduces heat
- —Includes a DLC (Diamond-Like Carbon coating) wrist pin; this technology has been proven and used because of its high resistance to abrasive wear, which extends the service life and reliability under extreme conditions
- —Kit includes piston, wrist pin, rings, and circlips
- —Made in the USA
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
Piston MaterialAluminum Alloy
Bore Size95.00 mm
UnitsKit
Skirt CoatingMoly Coated
Bore - OversizeStandard
Compression Ratio13.75:1
Engine Type4-Stroke
Product NamePiston Kit
StyleRace
Compression Ratio13.5:1
Piston MaterialForged
Riding StyleATV
Weight1.15 lbs
Dimensions (L x W x H)6" x 5" x 4"
Fits These Vehicles (53)
YFZ450R2025
YFZ450R SE2025
YFZ450R SE2024
YFZ450R2024
YFZ450R SE2023
YFZ450R2023
YFZ450R SE2022
YFZ450R2022
YFZ450R SE2021
YFZ450R2021
YFZ450R SE2020
YFZ450R2020
YFZ450R SE2019
YFZ 450 4x22019
YFZ450R2019
YFZ 450 4x22018
YFZ450R SE2018
YFZ450R2018
YFZ450R SE2017
YFZ450R2017
YFZ450R2016
YFZ450R SE2016
YFZ450R SE2015
YFZ4502015
YFZ450R2015
YFZ450R SE2014
YFZ450R2014
YFZ450R SE2013
YFZ450R2013
YFZ450R SE2012
YFZ450R2012
YFZ4502012
YFZ450R2011
YFZ450R SE2011
YFZ4502011
YFZ4502010
YFZ450R SE2010
YFZ450R2010
YFZ4502009
YFZ450R SE2009
YFZ450R2009
YFZ4502008
YFZ450 SE2008
YFZ450 Bill Balance Edition2007
YFZ450 SE2007
YFZ4502007
YFZ450 Bill Balance Edition2006
YFZ 450 SE 4x22006
YFZ4502006
YFZ4502005
YFZ 450 LE 4x22005
YFZ 450 LE 4x22004
YFZ4502004
Not sure it fits? Call our Harley techs at 607-654-7431.



















