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Belt Drives Ltd. - 1-5/8" Belt Drive fits '99-'06 FLT/FLHT/FLHR/FLHX/FLTR Models
Belt Drives Ltd
$1,116.95Belt Drives Ltd. - 1-5/8" Belt Drive fits '99-'06 FLT/FLHT/FLHR/FLHX/FLTR Models Features: 1-5/8" kits include front pulley, belt, clutch hub, clutch basket and aramid clutch set (consists of two half plates, four full plates and five steel drive...$1,116.95 -
Belt Drives Ltd. - 2" Drive Belt fits '99-'06 FLHT/FLHR/FLTR/FLHX Models
Belt Drives Ltd
$3,355.95 - $3,590.95Belt Drives Ltd. - 2" Drive Belt fits '99-'06 FLHT/FLHR/FLTR/FLHX Models Features: Includes BDL's ball-bearing lockup clutch, new full-coverage side guard and top mesh belt guard Kit also includes motor plate and a 132-tooth belt 2" drive width...$3,355.95 - $3,590.95 -
Belt Drives Ltd. - 2" Belt Drive Kit fits '07-'16 FLHR, '07-'13 FLHT/FLTR/FLHX Models w/ Mechanical Clutch
Belt Drives Ltd
$3,590.95 - $3,829.95Belt Drives Ltd. - 2" Belt Drive Kit fits '07-'16 FLHR, '07-'13 FLHT/FLTR/FLHX Models w/ Mechanical Clutch Features: Features a two-piece motor plate design and 2" primary belt 52/69 pulley combination for a 1.32:1 final drive ratio Belt profiles...$3,590.95 - $3,829.95 -
Belt Drives Ltd. - 2" Belt Drive Kit fits '14-'16 FLHT/FLHR/FLTRX w/ Hydraulic clutch (Exc. FLHTCUL/FLHTKL)
Belt Drives Ltd
$3,420.95 - $3,607.95Belt Drives Ltd. - 2" Belt Drive Kit fits '14-'16 FLHT/FLHR/FLTRX w/ Hydraulic clutch (Exc. FLHTCUL/FLHTKL) Features: Features a two-piece motor plate design and 2" primary belt 52/69 pulley combination for a 1.32:1 final drive ratio Belt...$3,420.95 - $3,607.95 -
Belt Drives Ltd. - 2" Belt Drive Kit fits '17-'20 FLHT/FLHR/FLHX/FLTRX/FLTRU/FLTRK w/ Hydraulic Clutch
Belt Drives Ltd
$3,469.95 - $3,699.95Belt Drives Ltd. - 2" Belt Drive Kit fits '17-'20 FLHT/FLHR/FLHX/FLTRX/FLTRU/FLTRK w/ Hydraulic Clutch Features: Features a two-piece motor plate design and 2" primary belt 52/69 pulley combination for a 1.32:1 final drive ratio Belt profiles...$3,469.95 - $3,699.95 -
Belt Drives Ltd. - Belt Drive Kit fits '17-'20 FLHT/FLHR/FLHX/FLTRX/FLTRU/FLTRK w/ Hydraulic Clutch
Belt Drives Ltd
$3,884.95 - $4,186.95Belt Drives Ltd. - Belt Drive Kit fits '17-'20 FLHT/FLHR/FLHX/FLTRX/FLTRU/FLTRK w/ Hydraulic Clutch Features: Features a one-piece motor plate design and 2" primary belt 52/69 pulley combination for a 1.32:1 final drive ratio Belt profiles are...$3,884.95 - $4,186.95 -
Colony - Inner Primary Mount Kit fits '86-'98 FLT Model (OEM #2818, 2871W, 33318-35)
Colony Machine
$25.95Colony - Inner Primary Mount Kit fits '86-'98 FLT Model (OEM #2818, 2871W, 33318-35) Features: Kits include all required hardware needed to install an inner primary Made in the U.S.A. Replacement Part for...$25.95 -
V-Twin - Primary Gasket Kit fits '85-'94 FLT, '84-'93 FXR Models
V-Twin Manufacturing
$36.25V-Twin - Primary Gasket Kit fits '85-'94 FLT, '84-'93 FXR Models FXR/FLT Primary gasket kit is a three piece kit Fitment: FLT 1985-1994 FXR 1984-1993 Late 1984$36.25 -
Colony - Inner Primary Mount Kit fits '70-'79 Big Twin 4-Speed Models (OEM #16830-54, 4017, 4021)
Colony Machine
$43.95Colony - Inner Primary Mount Kit fits '70-'79 Big Twin 4-Speed Models (OEM #16830-54, 4017, 4021) Features: Kits include all required hardware needed to install an inner primary Made in the U.S.A. Replacement Part for...$43.95 -
Colony - 7/16"-14 x 1-1/2" Sprocket Pulley Mounting Hardware Kit with Washers fits '73-'98 FL, FX & XL Models (OEM #3769)
Colony Machine
$30.95Colony - 7/16"-14 x 1-1/2" Sprocket Pulley Mounting Hardware Kit with Washers fits '73-'98 FL, FX & XL Models (OEM #3769) Features: Brake rotor, sprocket and belt mounting kits Available to fit virtually all H-D brakes, chain and belt...$30.95 -
James Gaskets - Primary Gasket, Seal & O-Ring Kit W/ Silicone Bead fits '07-'16 Touring Models
James Gaskets
$75.95James Gaskets - Primary Gasket, Seal & O-Ring Kit W/ Silicone Bead fits '07-'16 Touring Models This kit features top-quality gaskets, seals and O-rings that meet or exceed OEM specifications. Features Primary gasket features silicone...$75.95 -
James Gaskets - Primary Gasket, Seal & O-Ring Kit fits '17-'23 Touring Models
James Gaskets
$59.95James Gaskets - Primary Gasket, Seal & O-Ring Kit fits '17-'23 Touring Models This kit features top-quality gaskets, seals and O-rings that meet or exceed OEM specifications. Features Primary gasket features silicone beading Made in the U.S.A...$59.95 -
Drag Specialties - Inner Primary Mainshaft Bearing/Seal Kit fits '89-'99 Evolution Big Twin & '99-'06 Big Twin Models (Exc. Dyna Glide Models)
Drag Specialties
$50.95Drag Specialties - Inner Primary Mainshaft Bearing/Seal Kit fits '89-'99 Evolution Big Twin & '99-'06 Big Twin Models (Exc. Dyna Glide Models) This kit comes with a pinion seal, a main shaft seal, bearing snap rings, an inner bearing race and a...$50.95 -
Performance Machine - Derby Covers fits '16-'21 Dressers, HD FL Trike & '15 FLHTCUL/FLHTKL Models
Performance Machine
$359.95Performance Machine - Derby Covers fits '16-'21 Dressers, HD FL Trike & '15 FLHTCUL/FLHTKL Models Performance Machine's Vision Derby Covers feature a special polycarbonate lens that give you a glimpse of the machine's inner workings! All Derby...$359.95 -
Drag Specialties - Aluminum Outer Primary Covers fits '07-'16 Touring Models
Drag Specialties
$458.95 - $468.13Drag Specialties - Aluminum Outer Primary Covers fits '07-'16 Touring Models The Drag Specialties Aluminum Outer Primary Cover is a replacement for OEM #60553-07A. It is available in your choice of a chrome or satin black finish. Features Die-cast...$458.95 - $468.13 -
Out of stock
Thrashin Supply Harley Twin Cam Derby Covers, Dished
Thrashin Supply
$139.95Thrashin Supply Co. Dished Derby Cover for Harley Twin Cam Models The Thrashin Supply Co. Dished Derby Cover is constructed from tough billet aluminum. Not only does this look super clean and sleek but it's durable so it'll last. Available in your...$139.95 -
Out of stock
Thrashin Supply Harley Derby Covers - Twin Cam/ Evo
Thrashin Supply
$119.95 - $129.95Thrashin Supply Harley Derby Covers - Twin Cam/ Evo The Thrashin Supply Co. Classic Derby Cover is constructed from tough billet aluminum. Not only does this look super clean and sleek but it's durable so it'll last. Available in your choice of polished...$119.95 - $129.95 -
Out of stock
PSR - Manual Primary Chain Tensioner fits '07-'16 Touring Models
PSR
$222.95PSR - Manual Primary Chain Tensioner fits '07-'16 Touring Models PSR's Manual Primary Chain Tensioner is precision-machined from billet aluminum. It helps with over-tightening and is easy to adjust. Features Heavy-duty manual tensioner Mounts with...$222.95 -
Out of stock
Thrashin Supply Billet Derby Cover fits Harley M8 Softail Models
Thrashin Supply
$129.95Thrashin Supply Billet Derby Cover fits Harley M8 Softail Models Uses Stock Gasket and hardware Made in Los Angeles, CA 2018 non-FLSB models require an equipped narrow profile primary cover for use Fitment: Fits '18-later FLSB and '19-later...$129.95 -
Out of stock
Drag Specialties - Manual Primary Chain Adjuster fits '07-'16 Touring, '09-'16 H-D FL Trike, '07-'17 Softail & '06-'17 Dyna Models
Drag Specialties
$192.73Drag Specialties - Manual Primary Chain Adjuster fits '07-'16 Touring, '09-'16 H-D FL Trike, '07-'17 Softail & '06-'17 Dyna Models The Manual Primary Chain Adjuster allows for the proper adjustment of the primary chain to the factory requirements of...$192.73 -
Out of stock
Thrashin' Supply - OG Five-Hole Derby Covers fits '16 & Up Touring Models
Thrashin Supply
$169.95Thrashin' Supply - OG Five-Hole Derby Covers fits '16 & Up Touring Models Thrashin' Supply's Five-Hole Derby Covers are built from 6061 billet aluminum and utilize stock gasket and hardware. Available in your choice of black anodized finish...$169.95 -
Out of stock
Jims - 8385 Compensator Nut Retainer fits '12-'13 Twin Cam & Screamin’ Eagle Models (OEM #83935-09A, 40274-08A)
Jims
$260.95Jims - 8385 Compensator Nut Retainer fits '12-'13 Twin Cam & Screamin’ Eagle Models (OEM #83935-09A, 40274-08A) Features: Lockplate secures nut into sprocket retainer Incorporated lock tab One piece sprocket retainer for strength Made in...$260.95 -
Out of stock
Jims - 729 Inner Primary Seal/Bearing Removal/Installation Tool fits '85-'20 Big Twin Models
Jims
$318.95Jims - 729 Inner Primary Seal/Bearing Removal/Installation Tool fits '85-'20 Big Twin Models Features: Gives a much better feel than a press while eliminating the possibility of applying too much pressure to the parts Provides precise installation...$318.95 -
Out of stock
Jims - 967 Inner Primary Bearing and Seal Remover/Installer Tool fits 'L84-'06 FXST/FLST & '85-'06 Touring & Dyna Models
Jims
$263.95Jims - 967 Inner Primary Bearing and Seal Remover/Installer Tool fits 'L84-'06 FXST/FLST & '85-'06 Touring & Dyna Models Features: Safely removes and installs inner primary bearing without any damage to new bearing by pushing on outer...$263.95 -
Out of stock
Jims - 1709 Sprocket Shaft Bearing Tool fits '77-'02 Big Twin Models
Jims
$367.95Jims - 1709 Sprocket Shaft Bearing Tool fits '77-'02 Big Twin Models Features: Tool is used to remove the sprocket shaft Timken® bearing on late '86-'02 Big Twins with an integral sprocket shaft Does the job better than anything else on the...$367.95 -
Out of stock
Jims - 94547-80A Sprocket Shaft Bearing Race Tool fits '69-'02 Big Twin Models
Jims
$112.95Jims - 94547-80A Sprocket Shaft Bearing Race Tool fits '69-'02 Big Twin Models Features: Must use with JIMS® Race and Bearing Install Handle (PART# DS-196042) Used to remove and install Timken® bearing race on motor cases Made in the U.S.A...$112.95 -
Out of stock
Colony - Acorn Front Belt Drive Pulley Nut fits '99-'06 Twin Cam Models
Colony Machine
$14.95Colony - Acorn Front Belt Drive Pulley Nut fits '99-'06 Twin Cam Models Features: Chrome front pulley nut for open primary belt drive applications Made in the U.S.A. Fitment 2006 Harley-Davidson Softail Heritage EFI...$14.95
Harley Primary
Upgrade your Harley primary system with premium components designed for peak performance and durability. Found under our Clutch, Driveline & Transmission category, these parts are engineered to ensure smoother power delivery, reduced vibration, and more efficient drivetrain operation. Whether you're maintaining or upgrading, a strong Harley primary setup is key to getting the most out of your ride.
Our collection includes high-quality Harley primary covers, primary chains, compensator sprockets, clutch baskets, and both inner and outer primary components—all crafted from durable materials like forged steel and precision-machined aluminum. Built to handle aggressive riding and tough conditions, these parts meet or exceed OEM standards.
Don’t settle for less. Explore our full range of Harley primary parts and Harley primary covers today and feel the performance difference every time you hit the throttle.