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M8

Looking to Upgrade Your Harley Davidson M8 Softail?

Explore our premier collection specifically designed for the Harley Davidson Milwaukee Eight Softail. Featuring the latest Harley Softail parts and premium Harley M8 performance parts, our inventory includes everything you need to boost both style and performance.

Whether you're customizing a Fatboy, Street Bob, or Breakout, our aftermarket Softail parts & accessories provide unmatched quality and versatility. Don't miss our top-rated M8 Softail Exhaust systems, designed to significantly enhance horsepower, sound, and style.

Why Riders Trust Our Harley M8 Softail Parts:

Transform your Harley M8 Softail into a show-stopping ride with Metalcore Harley Supply. Upgrade your Softail today!

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TRASK-Tornado Turbo Kit / '17-'23 M8 Motors-Turbo Kit-MetalCore Harley SupplyTRASK-Tornado Turbo Kit / '17-'23 M8 Motors-Turbo Kit-MetalCore Harley Supply
TRASK
Tornado Turbo Kit / '17-'23 M8 Motors Sale price$5,699.95 USD
BELT DRIVES LTD-2" Open Belt Drive / '18-'20 Softail-Primary Kits-MetalCore Harley Supply
BELT DRIVES LTD
2" Open Belt Drive / '18-'20 Softail Sale price$3,860.95 USD
BAKER DRIVETRAIN-Direct Drive 7-Speed Gear Set / M8 - M8 Bagger-Transmission Gear Set-MetalCore Harley SupplyBAKER DRIVETRAIN-Direct Drive 7-Speed Gear Set / M8 - M8 Bagger-Transmission Gear Set-MetalCore Harley Supply
BAKER DRIVETRAIN
Direct Drive 7-Speed Gear Set / M8 - M8 Bagger Sale price$3,695.00 USD
TRASK - Assault Swing Arm / '18 - '24 M8 Softail - Swing Arm - MetalCore Harley SupplyTRASK - Assault Swing Arm / '18 - '24 M8 Softail - Swing Arm - MetalCore Harley Supply
TRASK
Assault Swing Arm / '18-'24 M8 Softail Sale price$2,849.95 USD
S&S CYCLES-129" Power Package Engine Performance Kits / '17-'23 107" M8 Oil Cooled Motors-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-129" Power Package Engine Performance Kits / '17-'23 107" M8 Oil Cooled Motors-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES
129" Power Package Engine Performance Kits / '17-'23 107" M8 Oil Cooled Motors Sale priceFrom $2,721.56 USD
Sold outS&S CYCLES-132" Power Package Engine Performance Kits / '17-'23 114"-117" M8 Motors-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-132" Power Package Engine Performance Kits / '17-'23 114"-117" M8 Motors-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES
132" Power Package Engine Performance Kits / '17-'23 114"-117" M8 Motors Sale priceFrom $2,721.56 USD
S&S CYCLES-124" Power Package Engine Performance Kits / '17-'23 107" M8 Motors-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-124" Power Package Engine Performance Kits / '17-'23 107" M8 Motors-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES
124" Power Package Engine Performance Kits / '17-'23 107" M8 Motors Sale priceFrom $2,645.42 USD
Sold outS&S CYCLES-128" Power Package Engine Performance Kits / '17-'23 114"-117" M8 Motors-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-128" Power Package Engine Performance Kits / '17-'23 114"-117" M8 Motors-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES
128" Power Package Engine Performance Kits / '17-'23 114"-117" M8 Motors Sale priceFrom $2,645.42 USD
FEULING-Race Series® "Twin Cooled Short Travel" Camchest Kits / M8 Motors-Camchest Kits-MetalCore Harley Supply
FEULING
Race Series "Twin Cooled Short Travel" Camchest Kits / M8 Motors Sale price$2,069.95 USD
FEULING-Race Series® "Oil Cooled Short Travel" Camchest Kits / M8 Motors-Camchest Kits-MetalCore Harley SupplyFEULING-Race Series® "Oil Cooled Short Travel" Camchest Kits / M8 Motors-Camchest Kits-MetalCore Harley Supply
FEULING
Race Series "Oil Cooled Short Travel" Camchest Kits / M8 Motors Sale price$2,069.95 USD
BASSANI-True Dual Performance Exhaust System / M8 Softail-Exhaust - Dual-MetalCore Harley SupplyBASSANI-True Dual Performance Exhaust System / M8 Softail-Exhaust - Dual-MetalCore Harley Supply
BASSANI EXHAUST
True Dual Performance Exhaust System / M8 Softail Sale price$2,069.05 USD
KLOCK WERKS-FXRP-Style Fairing Kits-Fairing-MetalCore Harley SupplyKLOCK WERKS-FXRP-Style Fairing Kits-Fairing-MetalCore Harley Supply
KLOCK WERKS
FXRP-Style Fairing Kits Sale price$1,999.95 USD
CUSTOM CYCLE ENGINEERING-Radial Caliper Mount / '18-'22 Softail-Caliper Brackets-MetalCore Harley SupplyCUSTOM CYCLE ENGINEERING-Radial Caliper Mount / '18-'22 Softail-Caliper Brackets-MetalCore Harley Supply
CUSTOM CYCLE ENGINEERING
Radial Caliper Mount / '18-'22 Softail Sale price$1,989.95 USD
REVOLUTION PERFORMANCE-143" | 139" Monster Big Bore Kits / M8 Motors-Big Bore Kit-MetalCore Harley SupplyREVOLUTION PERFORMANCE-143" | 139" Monster Big Bore Kits / M8 Motors-Big Bore Kit-MetalCore Harley Supply
REVOLUTION PERFORMANCE
143" | 139" Monster Big Bore Kits / M8 Motors Sale price$1,899.95 USD
Sold outFEULING-Race Series® "Twin Cooled Full Travel" Camchest Kits / M8 Motors-Camchest Kits-MetalCore Harley Supply
FEULING
Race Series "Twin Cooled Full Travel" Camchest Kits / M8 Motors Sale priceFrom $1,895.95 USD
FEULING-Race Series® "Oil Cooled Full Travel" Camchest Kits / M8 Motors-Camchest Kits-MetalCore Harley SupplyFEULING-Race Series® "Oil Cooled Full Travel" Camchest Kits / M8 Motors-Camchest Kits-MetalCore Harley Supply
FEULING
Race Series "Oil Cooled Full Travel" Camchest Kits / M8 Motors Sale priceFrom $1,895.95 USD
LEGEND SUSPENSION-Air-A M-Eight Softail Air Suspension / '18-'22 M8-Shocks - Air Ride-MetalCore Harley SupplyLEGEND SUSPENSION-Air-A M-Eight Softail Air Suspension / '18-'22 M8-Shocks - Air Ride-MetalCore Harley Supply
LEGEND SUSPENSION
Air-A M-Eight Softail Air Suspension / '18-'22 M8 Sale price$1,709.95 USD
FEULING-HP+ Camchest Kits / M8 Motors-Camchest Kits-MetalCore Harley Supply
FEULING
HP+ Camchest Kits / M8 Motors Sale priceFrom $1,695.95 USD
VANCE & HINES - 2:1 Supersport Exhaust System / '18 - '24 Softail - Exhaust - 2 into 1 - MetalCore Harley SupplyVANCE & HINES - 2:1 Supersport Exhaust System / '18 - '24 Softail - Exhaust - 2 into 1 - MetalCore Harley Supply
VANCE & HINES
2:1 Supersport Exhaust System / '18-'24 Softail Sale price$1,649.95 USD
VANCE & HINES-2-into-1 Upsweep Exhaust System / M8-Exhaust - 2 into 1-MetalCore Harley Supply
VANCE & HINES
2-into-1 Upsweep Exhaust System / M8 Sale price$1,594.95 USD
VANCE & HINES-2-into-1 Hi-Output Short Exhaust System / M8 Softail-Exhaust - 2 into 1-MetalCore Harley SupplyVANCE & HINES-2-into-1 Hi-Output Short Exhaust System / M8 Softail-Exhaust - 2 into 1-MetalCore Harley Supply
VANCE & HINES
2-into-1 Hi-Output Short Exhaust System / M8 Softail Sale price$1,594.95 USD
Sold outBASSANI EXHAUST - 2 - into - 1 Stainless Exhaust System with 4" Super Bike Muffler / ST | FLSB - Exhaust - 2 into 1 - MetalCore Harley SupplyBASSANI EXHAUST - 2 - into - 1 Stainless Exhaust System with 4" Super Bike Muffler / ST | FLSB - Exhaust - 2 into 1 - MetalCore Harley Supply
BASSANI EXHAUST
2-into-1 Stainless Exhaust System with 4" Super Bike Muffler / ST | FLSB Sale price$1,567.45 USD
Sold outREVOLUTION PERFORMANCE-128" | 124" Bolt-On Big Bore Kits / M8 Motors-Big Bore Kit-MetalCore Harley SupplyREVOLUTION PERFORMANCE-128" | 124" Bolt-On Big Bore Kits / M8 Motors-Big Bore Kit-MetalCore Harley Supply
REVOLUTION PERFORMANCE
128" | 124" Bolt-On Big Bore Kits / M8 Motors Sale price$1,529.95 USD
S&S CYCLES-106" Stroker Flywheel Kits / '99-'16 Twin Cam-Flywheels-MetalCore Harley SupplyS&S CYCLES-106" Stroker Flywheel Kits / '99-'16 Twin Cam-Flywheels-MetalCore Harley Supply
S&S CYCLES
106" Stroker Flywheel Kits / '99-'16 Twin Cam Sale priceFrom $1,526.36 USD
PERFORMANCE MACHINE-Mid Controls / '18-'21 M8 Softail-Mid Controls-MetalCore Harley SupplyPERFORMANCE MACHINE-Mid Controls / '18-'21 M8 Softail-Mid Controls-MetalCore Harley Supply
PERFORMANCE MACHINE
Mid Controls / '18-'21 M8 Softail Sale price$1,524.95 USD
REKLUSE-Apex Clutch & Basket / '07-'24 Big Twins-Clutch Kits / Parts-MetalCore Harley SupplyREKLUSE-Apex Clutch & Basket / '07-'24 Big Twins-Clutch Kits / Parts-MetalCore Harley Supply
REKLUSE
Apex Clutch & Basket / '07-'24 Big Twins Sale price$1,484.10 USD
BASSANI-2-into-1 Super Bike Exhaust System / '18-'23 M8 Softail-Exhaust - 2 into 1-MetalCore Harley Supply
BASSANI EXHAUST
2-into-1 Super Bike Exhaust System / '18-'23 M8 Softail Sale price$1,410.70 USD
VANCE & HINES-Pro Pipe 2-into-1 Exhaust System / M8 Softail-Exhaust - 2 into 1-MetalCore Harley SupplyVANCE & HINES-Pro Pipe 2-into-1 Exhaust System / M8 Softail-Exhaust - 2 into 1-MetalCore Harley Supply
VANCE & HINES
Pro Pipe 2-into-1 Exhaust System / M8 Softail Sale price$1,374.95 USD
Sold outALLOY ART-Next Gen Lower Front Legs / '14-'20 M8 - Bagger-Lower Legs-MetalCore Harley SupplyALLOY ART-Next Gen Lower Front Legs / '14-'20 M8 - Bagger-Lower Legs-MetalCore Harley Supply
ALLOY ART
Next Gen Lower Front Legs / '14-'20 M8 - Bagger Sale price$1,369.95 USD
TRASK-Big Sexy 2:1 Exhaust / M8 FXLRST | FLHC | FLSB-Exhaust - 2 into 1-MetalCore Harley SupplyTRASK-Big Sexy 2:1 Exhaust / M8 FXLRST | FLHC | FLSB-Exhaust - 2 into 1-MetalCore Harley Supply
TRASK
Big Sexy 2:1 Exhaust / M8 FXLRST | FLHC | FLSB Sale price$1,329.95 USD
TRASK-Big Sexy 2:1 Exhaust / M8 Softail-Exhaust - 2 into 1-MetalCore Harley SupplyTRASK-Big Sexy 2:1 Exhaust / M8 Softail-Exhaust - 2 into 1-MetalCore Harley Supply
TRASK
Big Sexy 2:1 Exhaust / M8 Softail Sale priceFrom $1,329.95 USD
DAYTONA TWIN TEC - M8FI Gen 8 Fuel Injection Controller / '17 - '20 M8 Motors - Tuners - MetalCore Harley SupplyDAYTONA TWIN TEC - M8FI Gen 8 Fuel Injection Controller / '17 - '20 M8 Motors - Tuners - MetalCore Harley Supply
DAYTONA TWIN TEC
M8FI Gen 8 Fuel Injection Controller / '17-'20 M8 Motors Sale priceFrom $1,307.95 USD
S&S CYCLES-132" Big Bore Cylinder Kits / '17-'23 114"-117" M8-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-132" Big Bore Cylinder Kits / '17-'23 114"-117" M8-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES
132" Big Bore Cylinder Kits / '17-'23 114"-117" M8 Sale priceFrom $1,295.96 USD
PAUL YAFFE - Sharknado® Fairing Kits / M8 | Dyna | Sportster - Fairing - MetalCore Harley SupplyPAUL YAFFE - Sharknado® Fairing Kits / M8 | Dyna | Sportster - Fairing - MetalCore Harley Supply
PAUL YAFFE
Sharknado Fairing Kits / M8 | Dyna | Sportster Sale price$1,295.95 USD
S&S CYCLES-129" Big Bore Cylinder Kits / '17-'23 107" M8 Motors-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-129" Big Bore Cylinder Kits / '17-'23 107" M8 Motors-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES
129" Big Bore Cylinder Kits / '17-'23 107" M8 Motors Sale priceFrom $1,292.72 USD
S&S CYCLES-Cam Chest Kits / '17-'23 M8 Motors-Camchest Kits-MetalCore Harley SupplyS&S CYCLES-Cam Chest Kits / '17-'23 M8 Motors-Camchest Kits-MetalCore Harley Supply
S&S CYCLES
Cam Chest Kits / '17-'23 M8 Motors Sale priceFrom $1,280.57 USD
Sold outS&S CYCLES-124" Big Bore Cylinder Kit for 107" / M8-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-124" Big Bore Cylinder Kit for 107" / M8-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES
124" Big Bore Cylinder Kit for 107" / M8 Sale priceFrom $1,265.18 USD
Sold outS&S CYCLES-131" Stroker Cylinder and Piston Kit / M8 Motors-Big Bore Kits-MetalCore Harley SupplyS&S CYCLES-131" Stroker Cylinder and Piston Kit / M8 Motors-Big Bore Kits-MetalCore Harley Supply
S&S CYCLES
131" Stroker Cylinder and Piston Kit / M8 Motors Sale price$1,263.56 USD
Sold outS&S CYCLES-128" Big Bore Cylinder Kit for 114" and 117" / M8-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-128" Big Bore Cylinder Kit for 114" and 117" / M8-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES
128" Big Bore Cylinder Kit for 114" and 117" / M8 Sale priceFrom $1,263.56 USD
REKLUSE-Apex Clutch (No Basket) / M8 - '07-'16 Twin Cam-Clutch Kits / Parts-MetalCore Harley SupplyREKLUSE-Apex Clutch (No Basket) / M8 - '07-'16 Twin Cam-Clutch Kits / Parts-MetalCore Harley Supply
REKLUSE
Apex Clutch (No Basket) / '17-'24 M8 - '07-'16 Twin Cam Sale price$1,241.10 USD
S&S CYCLES-Cam Chest Kit without Cams / M8 Motors-Camchest Kits-MetalCore Harley SupplyS&S CYCLES-Cam Chest Kit without Cams / M8 Motors-Camchest Kits-MetalCore Harley Supply
S&S CYCLES
Cam Chest Kit without Cams / M8 Motors Sale priceFrom $1,214.96 USD
S&S CYCLES-2-into-1 Superstreet Brushed Stainless Exhaust System / M8 Softails-Exhaust - 2 into 1-MetalCore Harley Supply
S&S CYCLES
2-into-1 Superstreet Brushed Stainless Exhaust System / M8 Softails Sale price$1,205.06 USD
S&S CYCLES-2-into-1 Qualifier Exhaust Systems / M8 Softail-Exhaust - 2 into 1-MetalCore Harley SupplyS&S CYCLES-2-into-1 Qualifier Exhaust Systems / M8 Softail-Exhaust - 2 into 1-MetalCore Harley Supply
S&S CYCLES
2-into-1 Qualifier Exhaust Systems / M8 Softail Sale priceFrom $1,205.06 USD
S&S CYCLES-SuperStreet 2:1 Exhaust Systems / '18-'22 M8 Softails-Exhaust - 2 into 1-MetalCore Harley SupplyS&S CYCLES-SuperStreet 2:1 Exhaust Systems / '18-'22 M8 Softails-Exhaust - 2 into 1-MetalCore Harley Supply
S&S CYCLES
SuperStreet 2:1 Exhaust Systems / '18-'22 M8 Softails Sale priceFrom $1,205.06 USD
VANCE & HINES-Pro Pipe 2-into-1 Exhaust / '17-'22 Bagger-Exhaust - 2 into 1-MetalCore Harley SupplyVANCE & HINES-Pro Pipe 2-into-1 Exhaust / '17-'22 Bagger-Exhaust - 2 into 1-MetalCore Harley Supply
VANCE & HINES
Pro Pipe 2-into-1 Exhaust / '17-'22 Bagger Sale priceFrom $1,199.99 USD
BASSANI-Road Rage III 50th Ann. Exhaust System / M8-Exhaust - 2 into 1-MetalCore Harley SupplyBASSANI-Road Rage III 50th Ann. Exhaust System / M8-Exhaust - 2 into 1-MetalCore Harley Supply
BASSANI EXHAUST
Road Rage III 50th Ann. Exhaust System / M8 Sale price$1,137.96 USD
BASSANI-The Ripper 2 into 1 Short Exhaust System / '18-'23 M8 Softail-Exhaust - 2 into 1-MetalCore Harley SupplyBASSANI-The Ripper 2 into 1 Short Exhaust System / '18-'23 M8 Softail-Exhaust - 2 into 1-MetalCore Harley Supply
BASSANI EXHAUST
The Ripper 2 into 1 Short Exhaust System / '18-'23 M8 Softail Sale priceFrom $1,126.65 USD
BASSANI-Road Rage 2:1 Exhaust System / '18-'22 M8-Exhaust - 2 into 1-MetalCore Harley SupplyBASSANI-Road Rage 2:1 Exhaust System / '18-'22 M8-Exhaust - 2 into 1-MetalCore Harley Supply
BASSANI EXHAUST
Road Rage 2:1 Exhaust System / '18-'24 M8 Sale price$1,126.46 USD
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