Skip to content
Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
JE PISTONS 0910-7009 398763 Piston Kit 4.250" bore - 4.500" stroke - 12.0:1 cr - 108" m8

JE PISTONS 0910-7009 398763 Piston Kit 4.250" bore - 4.500" stroke - 12.0:1 cr - 108" m8

by JE PISTONS
Availability:
8 in stock, ready to be shipped
$474.99 - $474.99
$474.99
$474.99 - $474.99
$474.99

Features

  • 2618-T6 forged construction provides better aligned grain flow and higher tensile strength to provide durability, even in high-performance builds
  • Skirt coating reduces opertating friction and wear
  • Offset pins reduce piston rock and minimize operating noise
  • Skirt notches for optimal clearance at bottom dead center
  • Accumulator groove taps combustion gases below the top ring to promote more consistent, positive ring seal and performance
  • Inlcudes two pistons, premium ring packs, wrist pins and wire locks

Specs

Compression Ratio 12.0:1
Piston Material Forged 2618 Aluminum
Bore Size 4.250"
Product Name Piston Kit
Riding Style Street
Stroke Length 4.500"
Units Kit
Displacement 108"


2017 Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE
2017 Harley-Davidson CVO Street Glide FLHXSE
2017 Harley-Davidson Electra Glide Police FLHTPI
2017 Harley-Davidson Electra Glide Ultra Classic FLHTCU
2017 Harley-Davidson Electra Glide Ultra Limited FLHTK
2017 Harley-Davidson Electra Glide Ultra Limited Low FLHTKL
2017 Harley-Davidson Freewheeler FLRT
2017-2023 Harley-Davidson Road Glide FLTRX/FLTRXS
2017 Harley-Davidson Road Glide Ultra FLTRU
2017-2022 Harley-Davidson Road King FLHR
2017-2018,2021-2022 Harley-Davidson Road King Police FLHP
2017 Harley-Davidson Road King Special FLHRXS
2017-2023 Harley-Davidson Street Glide FLHX/FLHXS
2017 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG
2018-2019 Harley-Davidson Softail Breakout FXBR
2018-2020 Harley-Davidson Softail Deluxe FLDE
2018-2019 Harley-Davidson Softail Fat Bob FXFB
2018-2019 Harley-Davidson Softail Fat Boy FLFB
2018-2021 Harley-Davidson Softail Heritage Classic FLHC
2018-2020 Harley-Davidson Softail Low Rider FXLR
2018-2021 Harley-Davidson Softail Slim FLSL
2018-2021 Harley-Davidson Softail Sport Glide FLSB
2018-2020,2022 Harley-Davidson Softail Street Bob FXBB
2020-2023 Harley-Davidson Road Glide Limited FLTRK
2020-2024 Harley-Davidson Softail Standard FXST

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.