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Out of stock
Drag Specialties - DS194015 - Right Roller Bearing Retainer - Big Twin
Drag Specialties
$24.67Drag Specialties - DS194015 - Right Roller Bearing Retainer - Big TwinFeaturesHigh-quality, replacement right crankcase roller bearing retainerReplacement Part for OEM Number(s):4357835SpecsProduct NameBearingApplicationCrankcaseTypeRollerRiding...$24.67 -
Out of stock
Drag Specialties - DS192002 - Primary Chain Adjusting Shoe - '65-'00 Big Twin
Drag Specialties
MSRP: $16.43$15.95Drag Specialties - DS192002 - Primary Chain Adjusting Shoe - '65-'00 Big TwinFeaturesReplaces stock nylon shoeReplacement Part for OEM Number(s):3997665BSpecsMaterialNylonTypePrimary ChainUnitsEachProduct NameAdjusting ShoeRiding...MSRP: $16.43$15.95 -
Out of stock
Drag Specialties - DS192003 - Primary Chain Adjusting Shoe - L'80-'90 XL
Drag Specialties
MSRP: $16.43$15.95Drag Specialties - DS192003 - Primary Chain Adjusting Shoe - L'80-'90 XLFeaturesReplaces stock nylon shoeReplacement Part for OEM Number(s):3996680SpecsTypePrimary ChainUnitsEachMaterialNylonRiding StyleStreetProduct NameAdjusting ShoeFitment1987,...MSRP: $16.43$15.95 -
Out of stock
Drag Specialties - DS192001 - Primary Chain Adjusting Shoe
Drag Specialties
MSRP: $10.25$9.95Drag Specialties - DS192001 - Primary Chain Adjusting ShoeFeaturesReplaces stock nylon shoeReplacement Part for OEM Number(s):3997858SpecsTypePrimary ChainUnitsEachRiding StyleStreetProduct NameAdjusting ShoeFitment1958 Harley-Davidson Sportster 900...MSRP: $10.25$9.95 -
Out of stock
Drag Specialties - DS190819S - Bolt Kit - Cam/Primary/Transmission Cover - Socket-Head - Softail
Drag Specialties
$76.60Drag Specialties - DS190819S - Bolt Kit - Cam/Primary/Transmission Cover - Socket-Head - SoftailFeaturesReplacement hardware for cam, primary, transmission, inspection and derby coverMade in the USASpecsBase FinishChromeBase...$76.60 -
Out of stock
Drag Specialties - DS190798S - Bolt Set - Cam/Primary/Sprocket Cover - Socket-Head/Smooth - '86-'90 Sportster
Drag Specialties
$47.20Drag Specialties - DS190798S - Bolt Set - Cam/Primary/Sprocket Cover - Socket-Head/Smooth - '86-'90 SportsterFeaturesReplacement hardware for cam, primary and sprocket coverIncludes oil check screwMade in the USASpecsBase...$47.20 -
Out of stock
Drag Specialties - DS190798 - Bolt Set - Cam/Primary/Sprocket Cover - Socket-Head/Knurled - '86-'90 Sportster
Drag Specialties
$27.25Drag Specialties - DS190798 - Bolt Set - Cam/Primary/Sprocket Cover - Socket-Head/Knurled - '86-'90 SportsterFeaturesReplacement hardware for cam, primary and sprocket coverIncludes oil check screwMade in the USASpecsBase...$27.25 -
Out of stock
Drag Specialties - DS190750S - Bolt Set - Cam/Primary/Sprocket Cover - Socket-Head/Smooth - '77-'85 Sportster
Drag Specialties
$47.20Drag Specialties - DS190750S - Bolt Set - Cam/Primary/Sprocket Cover - Socket-Head/Smooth - '77-'85 SportsterFeaturesReplacement hardware for cam, primary and sprocket coverIncludes oil check screwMade in the USASpecsTypeCam...$47.20 -
Out of stock
Drag Specialties - 24010575 - Bolt Kit - Primary Cover - Smooth - Black/Chrome - '04-'21 Sportster
Drag Specialties
MSRP: $76.60$72.95Drag Specialties - 24010575 - Bolt Kit - Primary Cover - Smooth - Black/Chrome - '04-'21 SportsterFeaturesReplacement hardware for the primary coverMade in the USASpecsRiding StyleStreetStyleSmoothColor/FinishChromeMaterialSteelBase...MSRP: $76.60$72.95 -
Out of stock
Drag Specialties - 20173461 - Compensating Sprocket Nut - '91-'06 Twin Cam
Drag Specialties
$22.42Drag Specialties - 20173461 - Compensating Sprocket Nut - '91-'06 Twin Cam Features Replacement compensating nut for a smoother ride Replacement Part for OEM Number(s):4039291 Specs Product...$22.42 -
Out of stock
Drag Specialties - 11200449 - Primary Tensioner Kit - '07-'17 Twin Cam, '06 Dyna
Drag Specialties
$184.57Drag Specialties - 11200449 - Primary Tensioner Kit - '07-'17 Twin Cam, '06 DynaFeaturesAuto-adjust style kitUsed for updating an old adjuster system or when building a new bike from the ground upKit includes adjuster plate, bolts, shoe, brackets and...$184.57 -
Out of stock
Drag Specialties - 11200445 - Primary Tensioner Kit - M8
Drag Specialties
$184.57Drag Specialties - 11200445 - Primary Tensioner Kit - M8FeaturesAuto-adjust style kitUsed for updating an old adjuster system or when building a new bike from the ground upKit includes adjuster plate, bolts, shoe, brackets and hardwareSpecsRiding...$184.57 -
Out of stock
Drag Specialties - 11200353 - Primary Chain Adjuster Nut - XL '04-'22
Drag Specialties
$10.55Drag Specialties - 11200353 - Primary Chain Adjuster Nut - XL '04-'22FeaturesZinc-platedReplacement Part for OEM Number(s):7804SpecsColor/FinishZincRiding StyleStreetProduct NameAdjuster NutUnitsEachTypeSealingFitment2002-2006 Harley-Davidson 1200 Custom...$10.55 -
Out of stock
Drag Specialties - 11200352 - Primary Chain Adjuster - '04-'22 XL
Drag Specialties
$65.87Drag Specialties - 11200352 - Primary Chain Adjuster - '04-'22 XLFeaturesIncludes bracket shoe and retaining clipZinc platedReplaces OEM adjusterReplacement Part for OEM Number(s):4003902C,7804SpecsMaterialSteelColor/FinishZincRiding...$65.87 -
Out of stock
Drag Specialties - 11200079 - Primary Tension Shoe - '01-'06 Big Twin
Drag Specialties
$17.97Drag Specialties - 11200079 - Primary Tension Shoe - '01-'06 Big TwinFeaturesReplaces stock nylon shoeReplacement Part for OEM Number(s):3997601SpecsUnitsEachRiding StyleStreetProduct NameAdjusting ShoeTypePrimary ChainFitment2005 Harley-Davidson 15th...$17.97 -
Out of stock
Drag Specialties - 11070340 - Primary Plug - 1/2"-20
Drag Specialties
$20.55Drag Specialties - 11070340 - Primary Plug - 1/2"-20FeaturesZinc finishReplacement Part for OEM Number(s):6032898BSpecsProduct NameDrain PlugRiding StyleStreetColor/FinishZincUnitsEach$20.55 -
Out of stock
Drag Specialties - 11070339 - Primary Plug - 5/16"-18
Drag Specialties
$18.49Drag Specialties - 11070339 - Primary Plug - 5/16"-18FeaturesZinc finishReplacement Part for OEM Number(s):6039104SpecsRiding StyleStreetColor/FinishZincProduct NameDrain PlugUnitsEach$18.49 -
Out of stock
Drag Specialties - 11070326 - Primary Plug - 1/8 NPT"
Drag Specialties
MSRP: $18.49$17.95Drag Specialties - 11070326 - Primary Plug - 1/8 NPT"FeaturesZinc finishReplacement Part for OEM Number(s):739ASpecsColor/FinishZincProduct NameDrain PlugRiding StyleStreetUnitsEachMSRP: $18.49$17.95 -
Out of stock
Drag Specialties - 09500960 - Tensioner - Primary - Twin Cam
Drag Specialties
$34.63Drag Specialties - 09500960 - Tensioner - Primary - Twin CamFeaturesHigh quality replacement componentsSold eachReplacement Part for OEM Number(s):3995499ASpecsTypePrimaryProduct NameTensionerUnitsEachRiding StyleStreetFitment2005 Harley-Davidson 15th...$34.63 -
Out of stock
Hayden Enterprises Inc. - M6-SHOEXL4 - Replacement M6 Adjuster Shoe - '77-'90 XL
Hayden Enterprises Inc.
$22.95Hayden Enterprises Inc. - M6-SHOEXL4 - Replacement M6 Adjuster Shoe - '77-'90 XLFeaturesAutomatically adjust the tension of the primary chainProvide constant and even tension, which improves gear shiftingReduce shifting noise; make for a smoother...$22.95 -
Out of stock
Cometic - C10148 - Primary Gasket Kit
Cometic
$56.65Cometic - C10148 - Primary Gasket KitFeaturesCometic's proprietary AFM (Aluminum Foamette Material) gaskets feature an aluminum core with a chemically blown, compounded nitrile synthetic rubber bonded to the outsideGaskets have resistance to temperatures...$56.65 -
Out of stock
Cometic - C10145F5 - Primary Gasket
Cometic
$141.70Cometic - C10145F5 - Primary GasketFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittleGaskets available in multiple types to best suit the intended...$141.70 -
Out of stock
Cometic - C10145F1 - Primary Gasket
Cometic
$33.55Cometic - C10145F1 - Primary GasketFeaturesCometic's proprietary AFM (Aluminum Foamette Material) gaskets feature an aluminum core with a chemically blown, compounded nitrile synthetic rubber bonded to the outsideGaskets have resistance to temperatures...$33.55 -
Out of stock
Belt Drives Ltd. - PS-1250 - Inner Primary Spacer
Belt Drives Ltd.
$137.95Belt Drives Ltd. - PS-1250 - Inner Primary Spacer Features Fit between the inner primary and motor Used with fat tire/wide frame applications Polished finish Made in the U.S.A...$137.95 -
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
$319.50Jims - 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...$319.50 -
Out of stock
Jims - 967 Inner Primary Bearing and Seal Remover/Installer Tool fits 'L84-'06 FXST/FLST & '85-'06 Touring & Dyna Models
Jims
$264.45Jims - 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...$264.45 -
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 - 97235-55B Sprocket Shaft Bearing Nut Tool fits '55-'68 Big Twin Models
Jims
$199.95Jims - 97235-55B Sprocket Shaft Bearing Nut Tool fits '55-'68 Big Twin Models Features: Used to install and remove bearing nut Made in the U.S.A. Fitment 1965-1968 Harley-Davidson Electra Glide...$199.95 -
Out of stock
Jims - 97225-55 Sprocket Shift Bearing Installation Tool fits '55-'02 Big Twin Models
Jims
$296.75Jims - 97225-55 Sprocket Shift Bearing Installation Tool fits '55-'02 Big Twin Models Features: Used on '84-'02 Big Twin to install the flywheel assembly to the left crankcase Timken® bearing Made in the U.S.A...$296.75 -
Out of stock
Jims - 97081-54 Sprocket Shaft Bearing Press Tool fits '55-'76 Sportster Models
Jims
$276.20Jims - 97081-54 Sprocket Shaft Bearing Press Tool fits '55-'76 Sportster Models Features: Use on '55-'76 XL and K models to install the flywheel assembly into the left crankcase Timken® bearing Optional sleeves sold separately for use on '86-'03...$276.20 -
Out of stock
Belt Drives Ltd. - 2" Drive Belt fits '07-'17 Softail w/ Mechanical Clutch (Except FXSB/SE, FXCW/C) & '06-'17 Dyna w/ Forward Controls
Belt Drives Ltd.
$3,033.95 - $3,510.95Belt Drives Ltd. - 2" Drive Belt fits '07-'17 Softail w/ Mechanical Clutch (Except FXSB/SE, FXCW/C) & '06-'17 Dyna w/ Forward Controls Features: Ball-bearing lockup clutch provides approximately 60% more surface contact area than the stock clutch...$3,033.95 - $3,510.95 -
Out of stock
Belt Drives Ltd. - 3" Electric Start 8mm Belt Drive with Lock-Up Clutch fits '86-'89 FXST/FLST Models
Belt Drives Ltd.
$2,759.95Belt Drives Ltd. - 3" Electric Start 8mm Belt Drive with Lock-Up Clutch fits '86-'89 FXST/FLST Models Features: 3" electric start kits include front pulley, belt, clutch hub and clutch basket and aramid clutch set (consists of two half plates, four...$2,759.95 -
Out of stock
Belt Drives Ltd. - " Electric Start 8mm Belt Drive with Lock-Up fits '99-'05 Dyna Glide Models
Belt Drives Ltd.
$2,871.95Belt Drives Ltd. - " Electric Start 8mm Belt Drive with Lock-Up fits '99-'05 Dyna Glide Models Features: Direct bolt-in applications All systems come with the Quiet Clutch and ball-bearing lockup design pressure plate Lockup design applies extra...$2,871.95 -
Out of stock
Belt Drives Ltd. - 2" Black Drive Belt fits '00-'06 FXST/FLST Models
Belt Drives Ltd.
MSRP: $3,590.95$3,191.95Belt Drives Ltd. - 2" Black Drive Belt fits '00-'06 FXST/FLST Models Features: Use BDL's ball-bearing lockup clutch for positive clutch engagement and ease of shifting Kit includes a aramid 142-tooth drive belt, motor plate, starter housing and...MSRP: $3,590.95$3,191.95 -
Out of stock
Colony - 2145-1 Chrome Primary Cover Filler Caps fits '54-'70 Sportster Models (OEM #34742-52A)
Colony Machine
$29.95Colony - 2145-1 Chrome Primary Cover Filler Caps fits '54-'70 Sportster Models (OEM #34742-52A) Features Chrome or raw aluminum finish Made in the U.S.A. Fitment YearMakeModel 1958 - 1970 Harley-Davidson Sportster 900...$29.95 -
Out of stock
Rivera-Primo Products - Chrome 3" Safety Belt Drive Shroud fits Custom Application with Generator
Rivera-Primo Products
$49.88Rivera-Primo Products - Chrome 3" Safety Belt Drive Shroud fits Custom Application with Generator Chrome 3" belt drive shroud for generator. Fitment: Custom application with generator Measurements: Width: 3-1/4 Length: 20-01/2"$49.88 -
Out of stock
Drag Specialties - XL Primary Cover fits '06-'22 Sportster Models (Exc. '21-'22 Sportster S/RH1250S & '22 Nightster RH975 Models) - Chrome (Repl. OEM #25460-06)
Drag Specialties
MSRP: $412.98$400.95Drag Specialties - XL Primary Cover fits '06-'22 Sportster Models (Exc. '21-'22 Sportster S/RH1250S & '22 Nightster RH975 Models) - Chrome (Repl. OEM #25460-06) This cover features die-cast aluminum construction. Gaskets not included...MSRP: $412.98$400.95 -
Out of stock
Drag Specialties - XL Primary Cover fits '06-'22 Sportster Models (Exc. '21-'22 Sportster S/RH1250S & '22 Nightster RH975 Models) - Satin Black
Drag Specialties
$364.57Drag Specialties - XL Primary Cover fits '06-'22 Sportster Models (Exc. '21-'22 Sportster S/RH1250S & '22 Nightster RH975 Models) - Satin Black This cover features die-cast aluminum construction. Gaskets not included...$364.57
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.