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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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906 products

Sold outTRASK - Tornado Stage 2 Turbo Kit Gen 2 - Stainless with Black Aluminum - Turbo Kit - MetalCore Harley SupplyTRASK - Tornado Stage 2 Turbo Kit Gen 2 - Black with Black Aluminum - Turbo Kit - MetalCore Harley Supply
TRASK
Trask Tornado Stage 2 Turbo Kit Gen 2 - '23-'25 M8 Models Sale price$6,649.95 USD
Sold outTRASK - Tornado Stage 2 Turbo Kit Gen 1 - Stainless with Black Aluminum - Turbo Kit - MetalCore Harley SupplyTRASK - Tornado Stage 2 Turbo Kit Gen 1 - Black with Black Aluminum - Turbo Kit - MetalCore Harley Supply
TRASK
Trask Tornado Stage 2 Turbo Kit Gen 1 - '17-'25 M8 Models Sale price$6,649.95 USD
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$4,701.85 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
Baker Direct Drive 7-Speed Gear Set - '17-'25 M8 Models Sale price$3,895.00 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
FEULING - Race Series Short Travel Camchest Kits - Oil-Cooled - MetalCore Harley SupplyFEULING - Race Series Short Travel Camchest Kits - Twin Cooled - MetalCore Harley Supply
FEULING
Race Series Short Travel Camchest Kits / Milwaukee-Eight Sale price$2,069.95 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$2,068.95 USD
FEULING - Race Series Twin Cooled Camchest Kits - 487 Reaper - MetalCore Harley SupplyFEULING - Race Series Twin Cooled Camchest Kits - 508 Reaper - MetalCore Harley Supply
FEULING
Race Series Twin Cooled Camchest Kits / Milwaukee-Eight Sale price$2,049.95 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
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 $1,979.95 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
FEULING-HP+ Camchest Kits / M8 Motors-Camchest Kits-MetalCore Harley Supply
FEULING
HP+ Camchest Kits / M8 Motors Sale price$1,795.95 USD
BASSANI EXHAUST - Fishtail Exhaust with Baffle - 33" - Exhaust - Accessories - MetalCore Harley Supply
BASSANI EXHAUST
Fishtail Exhaust with Baffle - 33" Sale price$1,770.95 USD
Sold outBASSANI EXHAUST - Fishtail Exhaust without Baffle - 39" - Exhaust - Accessories - MetalCore Harley Supply
BASSANI EXHAUST
Fishtail Exhaust without Baffle - 39" Sale price$1,770.95 USD
Sold outBASSANI EXHAUST - Fishtail Exhaust - 36" - Exhaust - 2 into 1 - MetalCore Harley Supply
BASSANI EXHAUST
Fishtail Exhaust - 36" Sale price$1,770.95 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
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$1,566.95 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 $1,525.95 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$1,483.95 USD
Sold outBASSANI EXHAUST - 2-into-1 Exhaust System with Superbike Muffler - Catalytic Converter - 49 State - MetalCore Harley SupplyBASSANI EXHAUST - 2-into-1 Exhaust System with Superbike Muffler - Catalytic Converter - 49 State - MetalCore Harley S 2
BASSANI EXHAUST
2-into-1 Exhaust System with Superbike Muffler - Catalytic Converter - 49 State Sale price$1,409.95 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$1,409.95 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 - Brushed Stainless - MetalCore Harley SupplyTRASK - Big Sexy 2:1 Exhaust - Brushed Stainless - View 2 - MetalCore Harley Supply
TRASK
Big Sexy 2:1 Exhaust / '25 FXLRST and FLHCS Softail Sale priceFrom $1,329.95 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 / '18-'23 FXLRST, FLHC 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 / '18-'24 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-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
BASSANI EXHAUST - 2-into-1 Road Rage III Exhaust System - 49-State - Black - Exhaust - 2 into 1 - MetalCore Harley SupplyBASSANI EXHAUST - 2-into-1 Road Rage III Exhaust System - 49-State - Chrome - Exhaust - 2 into 1 - MetalCore Harley Supply
BASSANI EXHAUST
2-into-1 Road Rage III Exhaust System - 49-State Sale priceFrom $1,261.95 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$1,240.95 USD
BASSANI EXHAUST - 2-into-1 Ripper Exhaust System with Megaphone Muffler - Short - Chrome - MetalCore Harley SupplyBASSANI EXHAUST - 2-into-1 Ripper Exhaust System with Megaphone Muffler - Short - Black - MetalCore Harley Supply
BASSANI EXHAUST
2-into-1 Ripper Exhaust System with Megaphone Muffler - Short - 49-State Sale priceFrom $1,238.95 USD
BASSANI EXHAUST - 2-into-1 Ripper Exhaust System with Megaphone Muffler - Chrome - MetalCore Harley SupplyBASSANI EXHAUST - 2-into-1 Ripper Exhaust System with Megaphone Muffler - Black - MetalCore Harley Supply
BASSANI EXHAUST
2-into-1 Ripper Exhaust System with Megaphone Muffler - 49-State Sale priceFrom $1,238.95 USD
FEULING - Race Series Oil System Packs - Oil-Cooled Full-Travel - MetalCore Harley SupplyFEULING - Race Series Oil System Packs - Twin Cooled Full-Travel - MetalCore Harley Supply
FEULING
Race Series Oil System Packs / '17-'26 Milwaukee-Eight Sale price$1,229.95 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
Sold outS&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$1,204.95 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 $1,204.95 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 $1,204.95 USD
Reasons to buy from MetalCore Harley Supply: earn rewards points on every purchase, flexible financing with Affirm and Shop Pay, fast free shipping on orders over $89 to the lower 48, international shipping available, earn 100 points and save $20 when you sign up