Engine Parts
Other Variations
Piston Kit M8 118ci 4.080
Part # 0903-1679
$576.95
NY: 0
National: 4
- —Features ArmorX™ piston coating for superior protection in extreme conditions and reduced wear
- —ArmorFit™ skirt coating auto-adjusts to the cylinder wall so there’s no need to measure clearance; provides smooth, quiet, trouble-free operation
- —Dome design for improved flame travel to maximize air/ fuel burn efficiency
- —High compression (11:1) for added power
- —Superfinish piston pin reduces friction and improves scuff resistance
- —Enhanced pin oiling for improved lubrication and reduced friction
- —Augmented ring land details improve ring seal and function
- —Dedicated rings for precise fit, improved compression and oil control
- —Kit includes two pistons, rings, piston pins and circlips
- —Made in the USA
- —Fits OEM and Screamin’ Eagle cylinder heads.
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
Riding StyleStreet
Skirt CoatingArmorFit™
Compression Ratio11.3:1
ModelBlack Edition™
Piston MaterialForged 2618 Aluminum
Product NamePiston Kit
Bore Size4.080"
Displacement118 CI
UnitsKit
Stroke Length4.500"
Piston Diameter4.077"
Weight2.8 lbs
Dimensions (L x W x H)9.71" x 5.05" x 4.28"
Fits These Vehicles (79)
FXBR Breakout 1172025
FXLRST Low Rider ST 1172025
FXLRS Low Rider S 1172025
FLHTK Ultra Limited2024
FLFBS Fat Boy 1142024
FXBBS Street Bob 1142024
FXBR Breakout 1172024
FLHCS Heritage Classic 1142024
FXLRST Low Rider ST 1172024
FXLRS Low Rider S 1172024
FLHXS Street Glide Special2023
FXLRS Low Rider S 1172023
FLHCS Heritage Classic 1142023
FXBBS Street Bob 1142023
FXFBS Fat Bob 1142023
FXLRST Low Rider ST 1172023
FLHXST Street Glide ST2023
FLHTK Ultra Limited2023
FLFBS Fat Boy 1142023
FLTRXST Road Glide ST2023
FXBR Breakout 1172023
FLTRXS Road Glide Special2023
FLHXS Street Glide Special2022
FLHXST Street Glide ST2022
FLHTK Ultra Limited2022
FLHCS Heritage Classic 1142022
FLHR Road King2022
FLTRXST Road Glide ST2022
FXBBS Street Bob 1142022
FLHT Electra Glide Standard2022
FLTRXS Road Glide Special2022
FXFBS Fat Bob 1142022
FLFBS Fat Boy 1142022
FXLRST Low Rider ST 1172022
FXLRS Low Rider S 1172022
FXRST Low Rider El Diablo 1172022
FLHXS Street Glide Special2021
FLTRXS Road Glide Special2021
FLFBS Fat Boy 1142021
FLHR Road King2021
FLHTK Ultra Limited2021
FXLRS Low Rider S 1142021
FLHT Electra Glide Standard2021
FLHCS Heritage Classic 1142021
FXBBS Street Bob 1142021
FXFBS Fat Bob 1142021
FXDRS FXDR 1142020
FLHXS Street Glide Special2020
FXFBS Fat Bob 1142020
FLHTK Ultra Limited2020
FXLRS Low Rider S 1142020
FXBRS Breakout 1142020
FLFBS Fat Boy 1142020
FLTRXS Road Glide Special2020
FLHCS Heritage Classic 1142020
FLHR Road King2020
FLHT Electra Glide Standard2020
FXBRS Breakout 1142019
FLHR Road King2019
FLHT Electra Glide Standard2019
FXDRS FXDR 1142019
FXFBS Fat Bob 1142019
FLHXS Street Glide Special2019
FLFBS Fat Boy 1142019
FLHCS Heritage Classic 1142019
FLTRXS Road Glide Special2019
FLHTK Ultra Limited2019
FXBRS Breakout 1142018
FLHXS Street Glide Special2018
FXFBS Fat Bob 1142018
FLHTK Ultra Limited2018
FLHR Road King2018
FLFBS Fat Boy 1142018
FLTRXS Road Glide Special2018
FLHCS Heritage Classic 1142018
FLHXS Street Glide Special2017
FLHTK Ultra Limited2017
FLTRXS Road Glide Special2017
FLHR Road King2017
Not sure it fits? Call our Harley techs at 607-654-7431.
