2018+ M8 Engine & Clutch

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      31 products
      TC Bros. offers TC Bros. e-gift cards for motorcycle enthusiasts.
      TC Bros.
      TC BROS. GIFT CARD
      from $10.00
      A plate with the word Trask on it.
      A Trask M8 Vented Trans Top Cover for '17 & UP M8 Softail & Touring with a logo on it.
      Trask
      M8 Vented Trans Top Cover for '17 & UP M8 Softail & Touring
      $349.95
      A pair of black 1FNGR Signature Series Adjustable Easier Pull Clutch/Brake Combo 2015+ Softail brake levers on a white background.
      1FNGR
      Signature Series Adjustable Easier Pull Clutch/Brake Combo 2015+ Softail
      $329.99
      A set of S&S Chain Drive Camchest Kit & 475 Cam - Harley M8 (Oil-Cooled) Black parts for a S&S Cycle engine.
      A set of S&S Chain Drive Camchest Kit & 475 Cam - Harley M8 (Oil-Cooled) Black parts for a S&S Cycle engine.
      S&S Cycle
      S&S Chain Drive Camchest Kit & 475 Cam - Harley M8 (Oil-Cooled) Black
      $1,621.95
      A pair of gray metal parts with a hole in the middle, ideal for the Muller Motorcycle AG Power Clutch For Harley Big Twin 1999-2021.
      Muller Motorcycle AG
      Power Clutch For Harley Big Twin 1999-2021
      $214.95
      A Drag Specialties High Performance Starter Motor- Black 2018-2022 M8 Softail Models OEM# 31400057 for M8 Softail Models on a white background.
      Drag Specialties
      High Performance Starter Motor- Black 2018-2022 M8 Softail Models OEM# 31400057
      $349.95
      A hydraulic clutch slave cylinder from Rekluse, designed for Harley '17-'21 M8 Touring and '17-'21 Softail models, featuring a metallic automotive part with an engraved spider emblem, three bolt holes, and an asymmetric design to ensure reduced clutch lever pull.
      A hydraulic clutch slave cylinder from Rekluse, designed for Harley '17-'21 M8 Touring and '17-'21 Softail models, featuring a metallic automotive part with an engraved spider emblem, three bolt holes, and an asymmetric design to ensure reduced clutch lever pull.
      Rekluse
      Hydraulic Clutch Slave Cylinder for Harley '17-'21 M8 Touring & '17-'21 Softail
      $319.00
      Components for the Scorpion Billet Clutch For '18-'24 Harley M8 Touring & Softail motorcycles by Barnett, including springs, clutch plates, and a pressure plate, are displayed on a plain white background.
      Barnett
      Scorpion Billet Clutch For - Harley - '18-'24 Harley M8 Touring & Softail
      $685.94
      A PC Racing Reusable Oil Filter For Harley 1980-2023 - Polished filter provides superior filtration for Harley motorcycles from 1980-2023.
      A person is holding a silver PC Racing Reusable Oil Filter for Harley 1980-2023 - Polished on a white surface, providing superior filtration for Harley motorcycles made between 1980-2023.
      PC Racing
      PC Racing Reusable Oil Filter For Harley 1980-2023 - Polished
      $149.95
      The Barnett Low Profile Lock Up Clutch Kit - '99-'21 Big Twin by Barnett is suitable for Harley-Davidson Big Twin motorcycles from 1998-2017, including springs.
      Barnett
      Barnett Low Profile Lock Up Clutch Kit - '99-'21 Big Twin
      $413.32
      A pair of 1FNGR HD Adjustable Touring Levers | 2017 - 20 HD Touring/Bagger Black Anodize on a white background.
      1FNGR
      HD Adjustable Touring Levers | 2017 - 20 HD Touring/Bagger Black Anodize
      $200.00
      A pair of black Signature Series Adjustable Easier Pull Clutch/Brake Combo 08-13, 21+ Bagger brake levers on a white background. Brand: 1FNGR
      1FNGR
      Signature Series Adjustable Easier Pull Clutch/Brake Combo 08-13, 21+ Bagger
      $329.99
      A PC Racing reusable oil filter and a PC Racing Harley oil filter.
      A close up of a blue PC Racing Harley motorcycle engine with a PC Racing Reusable Oil Filter For Harley 1980-2023 - Black.
      PC Racing
      PC Racing Reusable Oil Filter For Harley 1980-2023 - Black
      $149.95
      A set of metal hooks and nuts on a white background for the installation of an Easyboy Lite Clutch on a Harley Big Twin by Burly.
      Burly
      Easyboy Lite Clutch For Harley Big Twin 2000-2023
      $40.95
      Four Precision Tappets for 2017-Up M8, 1999-17 Twin Cam and 2000-Up XL Models ball valves on a white background.
      Harley-Davidson motorcycles are renowned for their rapid pump up and S&S Cycle Precision Tappets in the valve train, which helps reduce valve train noise.
      S&S Cycle
      Precision Tappets for 2017-Up M8, 1999-17 Twin Cam and 2000-Up XL Models
      $279.95
      A pair of Wyatt Gatling M8 Rocker Box Cover Set - Black with forged aluminum on a white background.
      A pair of Wyatt Gatling M8 Rocker Box Cover Set - Black with forged aluminum on a white background.
      Wyatt Gatling
      M8 Rocker Box Cover Set - Black
      $274.64
      Four S&S Cycle Quickee Adjustable Pushrod Sets For 1999-'17 HD® Big Twins, 1991-'Up XL and 2017-'Up M8 Models on a white background, ready for installation.
      A group of Quickee Adjustable Pushrod Sets For 1999-'17 HD® Big Twins, 1991-'Up XL and 2017-'Up M8 Models by S&S Cycle on a table in a factory ready for installation.
      S&S Cycle
      Quickee Adjustable Pushrod Set For 1999-'17 HD® Big Twins, 1991-'Up XL and 2017-'Up M8 Models
      $209.95
      Various mechanical parts including All Balls inner primary bearing and seal kit for 08-17 FXD, 08-17 Big Twin, 17+ M8, and a retaining ring arranged on a white background.
      All Balls
      All balls inner primary bearing and seal kit For 08-17 FXD, 08-17 Big Twin, 17+ M8
      $51.05
      A product from S&S Cycle, the Engine Stand for Harley 2017+ M8 Motors, holds a Harley engine on a blue stand set on a metal surface, with another motorcycle blurred in the background.
      A product from S&S Cycle, the Engine Stand for Harley 2017+ M8 Motors, holds a Harley engine on a blue stand set on a metal surface, with another motorcycle blurred in the background.
      S&S Cycle
      Engine Stand For Harley 2017+ M8 Motors
      $122.95
      A metal bracket with a screw and a bolt, designed for Cam Chain Tensioner for 2017-up M8 Models by S&S Cycle.
      A white piece of metal with a S&S Cycle Cam Chain Tensioner for 2017-up M8 Models screw.
      S&S Cycle
      Cam Chain Tensioner for 2017-up M8 Models
      $104.95
      A pair of Rocker Cover Gaskets - M8 Harley by James Gaskets on a white background.
      James Gaskets
      Rocker Cover Gasket - M8 Harley
      $24.95
      A black K&N Oil Filter - Black 99-24 Big Twin and M8 models on a white background.
      A black K&N Oil Filter - Black 99-24 Big Twin and M8 models on a white background.
      K&N
      K&N Oil Filter - Black 99-24 Big Twin and M8 models
      $15.99
      A K&N Oil Filter - Chrome 99-24 Big Twin and M8 models with synthetic-blend filtration media on a white background.
      A K&N Oil Filter - Chrome 99-24 Big Twin and M8 models with synthetic-blend filtration media on a white background.
      K&N
      K&N Oil Filter - Chrome 99-24 Big Twin and M8 models
      $17.99
      A set of S&S Cycle Head Bolt Kit for 2017-up M8 Models on a white background.
      A set of bolts and screws, including an S&S Cycle Head Bolt Kit for 2017-up M8 Models, on a table.
      S&S Cycle
      Head Bolt Kit for 2017-up M8 Models
      $199.95
      The S&S Cycle Tappet Cuffs for 2017-Up M8 Models can withstand high RPM.
      The S&S Cycle Tappet Cuffs for 2017-Up M8 Models can withstand high RPM.
      S&S Cycle
      Tappet Cuffs for 2017-Up M8 Models
      $84.95
      A set of Quickee Pushrods with Gloss Black Covers for 2017-up M8 Models from S&S Cycle for a motorcycle.
      The S&S Cycle Quickee Pushrods with Gloss Black Covers for 2017-up M8 Models enhance the aesthetic appeal of M8 models.
      S&S Cycle
      Quickee Pushrods with Gloss Black Covers for 2017-up M8 Models
      $334.95
      A High Strength Final Drive Belt, 135T, 1.125" by S&S Cycle on a background.
      S&S Cycle
      High Strength Final Drive Belt, 135T, 1.125"
      $287.95
      A set of Quickee Adjustable Pushrods with Cover Keepers for 2017-Up M8 Models by S&S Cycle on a white background.
      S&S Cycle
      Quickee Adjustable Pushrods with Cover Keepers for 2017-Up M8 Models
      $314.95
      A High Performance Starter Motor- Black 2017-2022 Dresser/Trike Models OEM# 31400053 by Drag Specialties on a white background.
      Drag Specialties
      High Performance Starter Motor- Black 2017-2022 Dresser/Trike Models OEM# 31400053
      $394.95
      The Drag Specialties Starter Drive Clutch for 2017-2024 M8 Softail is displayed with a gear, cylindrical component, spring, and washer on a white background—ideal for Harley starters or upgrading your M8 Softail.
      Drag Specialties
      Starter Drive Clutch 2017-2024 M8 Softail
      $130.95
      Sold Out
      A High Strength Final Drive Belt, 132T, 1.5" by S&S Cycle on a white background.
      S&S Cycle
      High Strength Final Drive Belt, 132T, 1.5"
      $303.95

      Engine & Clutch Components for 2018+ Harley M8 Motorcycles. The 2018+ M8 Engine & Clutch collection at TC Bros delivers the performance and durability needed to power your vision for a custom Milwaukee-Eight motorcycle. Featuring top-quality components such as engine mounts, clutch controls, and performance upgrades, this collection is designed to fit models like the Softail Street Bob, Fat Bob, and Low Rider. Built for builders who demand precision and reliability, these parts offer the foundation for both bold aesthetics and exceptional functionality. Rooted in the spirit of custom chopper innovation, TC Bros is more than a parts provider—it’s a source of inspiration for riders crafting their dream bikes, combining Harley-Davidson power with unparalleled creativity.