S&S Cycle 2017+ M8 Touring Models MK-Series Touring Crankcase Assembly - Black

The demand for performance-based bagger parts is growing, and these M8 engines are creating more power daily. All that power requires a quality base that the stock cases can't provide. That's where the new S&S M8 Crankcases come in! Designed to allow for larger bores, scrape more oil, and offer more reliability, all while fitting in a stock touring frame.

The S&S Cycle MK-Series M8 Crankcase Assembly is engineered to meet the demands of high-performance Harley Davidson touring models from 2017 and later. Crafted specifically for M8 engines, this crankcase provides a robust foundation capable of supporting larger bore sizes and increased power output. Its design ensures effective oil scraping and enhanced reliability, making it an ideal upgrade for riders seeking improved engine performance without compromising stock frame compatibility. The black finish offers a sleek, professional appearance that complements your motorcycle's aesthetic and provides durability against the elements. This assembly is compliant with EPA regulations and is designed to fit seamlessly into Harley Davidson models such as the Road King, Street Glide, and Tri Glide Ultra, among others. Easy to install, the crankcase assembly contributes to overall engine longevity and optimal operation under demanding riding conditions. Whether you're customizing your touring bike or upgrading for increased performance, the S&S Cycle MK-Series crankcase is an essential component to elevate your motorcycle's capabilities and reliability.

Features:

• Designed specifically for 2017+ Harley Davidson touring models with M8 engines

• Supports larger bore sizes for increased power and performance

• Enhanced oil scraping for improved lubrication and engine longevity

• Robust construction for increased reliability under high-stress conditions

• Sleek black finish for a durable, professional appearance

• Fits seamlessly into stock touring frames for easy installation

• EPA compliant, ensuring environmentally responsible operation

• Engineered by S&S Cycle for precise fit and optimal performance

Fitment:
Harley Davidson FLH Electra Glide Revival Base 2021
Harley Davidson FLHR Road King Base 2017
Harley Davidson FLHR Road King Base 2018
Harley Davidson FLHR Road King Base 2019
Harley Davidson FLHR Road King Base 2020
Harley Davidson FLHR Road King Base 2021
Harley Davidson FLHRXS Road King Special Base 2017
Harley Davidson FLHRXS Road King Special Base 2018
Harley Davidson FLHRXS Road King Special Base 2019
Harley Davidson FLHRXS Road King Special Base 2020
Harley Davidson FLHRXS Road King Special Base 2021
Harley Davidson FLHT Electra Glide Standard Base 2019
Harley Davidson FLHT Electra Glide Standard Base 2020
Harley Davidson FLHT Electra Glide Standard Base 2021
Harley Davidson FLHTCU Electra Glide Ultra Classic Base 2017
Harley Davidson FLHTCU Electra Glide Ultra Classic Base 2018
Harley Davidson FLHTCU Electra Glide Ultra Classic Base 2019
Harley Davidson FLHTCUTG Tri Glide Ultra Base 2017
Harley Davidson FLHTCUTG Tri Glide Ultra Base 2018
Harley Davidson FLHTCUTG Tri Glide Ultra Base 2019
Harley Davidson FLHTCUTG Tri Glide Ultra Base 2020
Harley Davidson FLHTCUTG Tri Glide Ultra Base 2021
Harley Davidson FLHTCUTGSE CVO Tri Glide Base 2020
Harley Davidson FLHTCUTGSE CVO Tri Glide Base 2021
Harley Davidson FLHTKSE CVO Limited Base 2017
Harley Davidson FLHTKSE CVO Limited Base 2018
Harley Davidson FLHTKSE CVO Limited Base 2019
Harley Davidson FLHTKSE CVO Limited Base 2020
Harley Davidson FLHTKSE CVO Limited Base 2021
Harley Davidson FLHX Street Glide Base 2017
Harley Davidson FLHX Street Glide Base 2018
Harley Davidson FLHX Street Glide Base 2019
Harley Davidson FLHX Street Glide Base 2020
Harley Davidson FLHX Street Glide Base 2021
Harley Davidson FLHXS Street Glide Special Base 2017
Harley Davidson FLHXS Street Glide Special Base 2018
Harley Davidson FLHXS Street Glide Special Base 2019
Harley Davidson FLHXS Street Glide Special Base 2020
Harley Davidson FLHXS Street Glide Special Base 2021
Harley Davidson FLHXSE CVO Street Glide Base 2017
Harley Davidson FLHXSE CVO Street Glide Base 2018
Harley Davidson FLHXSE CVO Street Glide Base 2019
Harley Davidson FLHXSE CVO Street Glide Base 2020
Harley Davidson FLHXSE CVO Street Glide Base 2021
Harley Davidson FLRT Freewheeler Base 2017
Harley Davidson FLRT Freewheeler Base 2018
Harley Davidson FLRT Freewheeler Base 2019
Harley Davidson FLRT Freewheeler Base 2020
Harley Davidson FLRT Freewheeler Base 2021
Harley Davidson FLTRK Road Glide Limited Base 2020
Harley Davidson FLTRK Road Glide Limited Base 2021
Harley Davidson FLTRU Road Glide Ultra Base 2017
Harley Davidson FLTRU Road Glide Ultra Base 2018
Harley Davidson FLTRU Road Glide Ultra Base 2019
Harley Davidson FLTRX Road Glide Base 2017
Harley Davidson FLTRX Road Glide Base 2018
Harley Davidson FLTRX Road Glide Base 2019
Harley Davidson FLTRX Road Glide Base 2020
Harley Davidson FLTRX Road Glide Base 2021
Harley Davidson FLTRXS Road Glide Special Base 2017
Harley Davidson FLTRXS Road Glide Special Base 2018
Harley Davidson FLTRXS Road Glide Special Base 2019
Harley Davidson FLTRXS Road Glide Special Base 2020
Harley Davidson FLTRXS Road Glide Special Base 2021
Harley Davidson FLTRXSE CVO Road Glide Base 2018
Harley Davidson FLTRXSE CVO Road Glide Base 2019
Harley Davidson FLTRXSE CVO Road Glide Base 2020
Harley Davidson FLTRXSE CVO Road Glide Base 2021
Harley-Davidson FLHFB Electra Glide Highway King Base 2023
Harley-Davidson FLHR Road King Base 2022
Harley-Davidson FLHRC Road King Classic Base 2017
Harley-Davidson FLHRC Road King Classic Base 2018
Harley-Davidson FLHRC Road King Classic Base 2019
Harley-Davidson FLHRXS Road King Special Base 2022
Harley-Davidson FLHRXS Road King Special Base 2023
Harley-Davidson FLHRXS Road King Special Base 2024
Harley-Davidson FLHRXS Road King Special Base 2025
Harley-Davidson FLHT Electra Glide Standard Base 2022
Harley-Davidson FLHTCUTG Tri Glide Ultra Base 2022
Harley-Davidson FLHTCUTG Tri Glide Ultra Base 2023
Harley-Davidson FLHTCUTG Tri Glide Ultra Base 2024
Harley-Davidson FLHTCUTG Tri Glide Ultra Base 2025
Harley-Davidson FLHTCUTG Tri Glide Ultra G.I. Base 2022
Harley-Davidson FLHTCUTGSE CVO Tri Glide Base 2022
Harley-Davidson FLHX Street Glide Base 2022
Harley-Davidson FLHX Street Glide Base 2023
Harley-Davidson FLHX Street Glide Base 2024
Harley-Davidson FLHX Street Glide Base 2025
Harley-Davidson FLHX Street Glide Base 2026
Harley-Davidson FLHXS Street Glide Special Base 2022
Harley-Davidson FLHXS Street Glide Special Base 2023
Harley-Davidson FLHXSE CVO Street Glide Base 2022
Harley-Davidson FLHXSE CVO Street Glide Base 2023
Harley-Davidson FLHXSE CVO Street Glide Base 2024
Harley-Davidson FLHXSE CVO Street Glide Base 2025
Harley-Davidson FLHXSE CVO Street Glide Base 2026
Harley-Davidson FLHXST Street Glide ST Base 2022
Harley-Davidson FLHXST Street Glide ST Base 2023
Harley-Davidson FLHXU Street Glide Ultra Base 2025
Harley-Davidson FLI Hydra-Glide Revival Base 2024
Harley-Davidson FLRT Freewheeler Base 2022
Harley-Davidson FLRT Freewheeler Base 2023
Harley-Davidson FLRT Freewheeler Base 2024
Harley-Davidson FLRT Freewheeler Base 2025
Harley-Davidson FLSB Sport Glide 107 Base 2022
Harley-Davidson FLSB Sport Glide 107 Base 2023
Harley-Davidson FLTRK Road Glide Limited Base 2022
Harley-Davidson FLTRK Road Glide Limited Base 2023
Harley-Davidson FLTRK Road Glide Limited Base 2024
Harley-Davidson FLTRKSE CVO Road Glide Limited Base 2022
Harley-Davidson FLTRT Road Glide 3 Base 2024
Harley-Davidson FLTRT Road Glide 3 Base 2025
Harley-Davidson FLTRT Road Glide 3 Base 2026
Harley-Davidson FLTRX Road Glide Base 2022
Harley-Davidson FLTRX Road Glide Base 2023
Harley-Davidson FLTRX Road Glide Base 2024
Harley-Davidson FLTRX Road Glide Base 2025
Harley-Davidson FLTRX Road Glide Base 2026
Harley-Davidson FLTRXRRSE CVO Road Glide RR Base 2025
Harley-Davidson FLTRXS Road Glide Special Base 2022
Harley-Davidson FLTRXS Road Glide Special Base 2023
Harley-Davidson FLTRXSE CVO Road Glide Base 2022
Harley-Davidson FLTRXSE CVO Road Glide Base 2023
Harley-Davidson FLTRXSE CVO Road Glide Base 2024
Harley-Davidson FLTRXSE CVO Road Glide Base 2025
Harley-Davidson FLTRXST Road Glide ST Base 2022
Harley-Davidson FLTRXST Road Glide ST Base 2023
Harley-Davidson FLTRXSTSE CVO Road Glide ST Base 2025
Harley-Davidson FLTRXSTSE CVO Road Glide ST Base 2026