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Drag Specialties - DS190750 - Bolt Set - Cam/Primary/Sprocket Cover - Socket-Head/Knurled - '77-'85 Sportster
Drag Specialties
$26.20Drag Specialties - DS190750 - Bolt Set - Cam/Primary/Sprocket Cover - Socket-Head/Knurled - '77-'85 SportsterFeaturesReplacement hardware for cam, primary and sprocket coverIncludes oil check screwMade in the USASpecsBase...$26.20 -
Drag Specialties - DS190392S - Bolt Kit - Primary Cover Only - Socket-Head/Smooth - '77-'85 Sportster
Drag Specialties
$29.35Drag Specialties - DS190392S - Bolt Kit - Primary Cover Only - Socket-Head/Smooth - '77-'85 SportsterFeaturesReplacement hardware for primary cover onlyMade in the USASpecsColor/FinishSilverProduct NameBoltStyleSmoothUnitsKitColor/FinishChromeRiding...$29.35 -
Drag Specialties - DS190391S - Bolt Kit - Primary Cover Only - Socket-Head/Smooth - '71-'76 Sportster
Drag Specialties
$30.40Drag Specialties - DS190391S - Bolt Kit - Primary Cover Only - Socket-Head/Smooth - '71-'76 SportsterFeaturesReplacement hardware for primary cover onlyMade in the USASpecsStyleSmoothBase FinishChromeColor/FinishSilverProduct NameBoltUnitsKitRiding...$30.40 -
Drag Specialties - 78050022 - Primary Shoe Adjuster - '91-'03 XL
Drag Specialties
$50.42Drag Specialties - 78050022 - Primary Shoe Adjuster - '91-'03 XLFeaturesIncludes bracket shoe and retaining clipZinc platedReplaces OEM adjusterReplacement Part for OEM Number(s):3242,3997091SpecsRiding StyleStreetColor/FinishZincTypePrimary...$50.42 -
Drag Specialties - 24010990 - Bolt Kit - Outer Primary - Chrome - Smooth - M8
Drag Specialties
$78.70Drag Specialties - 24010990 - Bolt Kit - Outer Primary - Chrome - Smooth - M8FeaturesMade in the U.S.A.Bolt kits for M8SpecsHead TypeSocketBase FinishChromeStyleSmoothBase ColorSilverProduct NameBolt KitApplicationOuter PrimaryRiding...$78.70 -
Drag Specialties - 24010989 - Bolt Kit - Outer Primary - Chrome - Knurled - M8
Drag Specialties
$69.25Drag Specialties - 24010989 - Bolt Kit - Outer Primary - Chrome - Knurled - M8FeaturesMade in the U.S.A.Bolt kits for M8SpecsProduct NameBolt KitRiding StyleStreetStyleKnurledBase ColorSilverApplicationOuter PrimaryBase FinishChromeHead...$69.25 -
Drag Specialties - 24010784 - Bolt Kit - Primary Cover - Smooth - Chrome - Sportster
Drag Specialties
$68.20Drag Specialties - 24010784 - Bolt Kit - Primary Cover - Smooth - Chrome - SportsterFeaturesReplacement hardware for the primary coverMade in the USASpecsBase FinishChromeBase ColorSilverStyleSocket-HeadProduct NameBoltTypePrimary...$68.20 -
Drag Specialties - 24010783 - Bolt Kit - Primary Cover - Knurled - Chrome - Sportster
Drag Specialties
$57.70Drag Specialties - 24010783 - Bolt Kit - Primary Cover - Knurled - Chrome - Sportster Features Replacement hardware for the primary cover Made in the...$57.70 -
Drag Specialties - 24010771 - Bolt Kit - Primary Cover - Knurled - Chrome - Touring
Drag Specialties
$85.00Drag Specialties - 24010771 - Bolt Kit - Primary Cover - Knurled - Chrome - TouringFeaturesReplacement hardware for the primary coverMade in the USASpecsRiding StyleStreetColor/FinishChromeBase ColorSilverStyleSocket-HeadUnitsKitBase...$85.00 -
Drag Specialties - 24010770 - Bolt Kit - Primary Cover - Smooth - Chrome - Softail/Dyna
Drag Specialties
$86.05Drag Specialties - 24010770 - Bolt Kit - Primary Cover - Smooth - Chrome - Softail/DynaFeaturesReplacement hardware for the primary coverMade in the USASpecsBase FinishChromeColor/FinishSilverStyleSmoothProduct NameBoltTypePrimary...$86.05 -
Drag Specialties - 24010769 - Bolt Kit - Primary Cover - Knurled - Chrome - Softail/Dyna
Drag Specialties
$75.55Drag Specialties - 24010769 - Bolt Kit - Primary Cover - Knurled - Chrome - Softail/DynaFeaturesReplacement hardware for the primary coverMade in the USASpecsRiding StyleStreetStyleKnurledColor/FinishChromeMaterialSteelBase...$75.55 -
Drag Specialties - 24010573 - Bolt Kit - Cam Cover - Smooth - Black/Chrome - '99-'17 Twin Cam
Drag Specialties
$49.30Drag Specialties - 24010573 - Bolt Kit - Cam Cover - Smooth - Black/Chrome - '99-'17 Twin CamFeaturesReplacement hardware for cam coverMade in the USASpecsStyleSocket-HeadColor/FinishBlackUnitsKitMaterialSteelTypeCam CoverBase ColorBlackRiding...$49.30 -
Drag Specialties - 24010574 - Bolt Kit - Primary Cover - Knurled - Black/Chrome - '04-'21 Sportster
Drag Specialties
$64.00Drag Specialties - 24010574 - Bolt Kit - Primary Cover - Knurled - Black/Chrome - '04-'21 Sportster Features Replacement hardware for the primary cover Made in the USA Specs Riding Style Street Base Finish Chrome Product...$64.00 -
Drag Specialties - 24010570 - Bolt Kit - Primary Cover - Knurled - Black/Chrome - '07-'16 Touring
Drag Specialties
$89.20Drag Specialties - 24010570 - Bolt Kit - Primary Cover - Knurled - Black/Chrome - '07-'16 Touring Features Replacement hardware for the primary cover Made in the USA Specs Material Steel Base...$89.20 -
Drag Specialties - 24010568 - Bolt Kit - Primary Cover - Knurled - Black/Chrome - '07-'17 Softail/Dyna
Drag Specialties
$85.00Drag Specialties - 24010568 - Bolt Kit - Primary Cover - Knurled - Black/Chrome - '07-'17 Softail/DynaFeaturesReplacement hardware for the primary coverMade in the USASpecsRiding StyleStreetColor/FinishChromeMaterialSteelBase...$85.00 -
Drag Specialties - 21100036 - Inner Primary Bushing
Drag Specialties
$19.52Drag Specialties - 21100036 - Inner Primary BushingFeaturesQuality replacement steel bushingsReplacement Part for OEM Number(s):3344589SpecsRiding StyleStreetTypeInner PrimaryMaterialSteelProduct NameBushingUnitsEachFitment1989-1993 Harley-Davidson FLHS...$19.52 -
Drag Specialties - 20173462 - Compensating Sprocket Nut - '70-'90
Drag Specialties
$19.71Drag Specialties - 20173462 - Compensating Sprocket Nut - '70-'90 Features temp Replacement compensating nut for a smoother ride Replacement Part for OEM Number(s):4039271 Specs Product Name Nut Type Compensating...$19.71 -
Drag Specialties - 11200444 - Compensator Spring Pack - Big Twin
Drag Specialties
$112.22Drag Specialties - 11200444 - Compensator Spring Pack - Big TwinFeaturesHigh Quality OEM replacement componentCan also be used as a replacement for the spring pack found in Drag Specialties High Performance compensator sprocket kit part #...$112.22 -
Drag Specialties - 11320005 - Inner Primary Bearing - '85-'06 Twin Cam
Drag Specialties
$97.80Drag Specialties - 11320005 - Inner Primary Bearing - '85-'06 Twin CamFeaturesHigh-quality roller bearing comes with two retainer ringsFits OEM and most aftermarket aluminum inner primariesReplacement Part for OEM Number(s):6067885,9135SpecsProduct...$97.80 -
Drag Specialties - 11200404 - Compensator Kit
Drag Specialties
$424.31Drag Specialties - 11200404 - Compensator KitFeaturesDesigned to handle high torque and horsepower in high-performance engine applicationsIncreased travel helps protect the motor and drivetrain from the harsh shock of full throttle launchesKit features a...$424.31 -
Drag Specialties - 11200305 - Inner Primary Bearing Race
Drag Specialties
$13.42Drag Specialties - 11200305 - Inner Primary Bearing RaceFeaturesFits most OEM and most aftermarket inner primariesReplacement Part for OEM Number(s):3409106SpecsTypeMainshaftUnitsEachRiding StyleStreetProduct NameBearingFitment2007 Harley-Davidson FLHR...$13.42 -
Drag Specialties - 11200306 - Inner Primary Bearing
Drag Specialties
$34.25Drag Specialties - 11200306 - Inner Primary BearingFeaturesFits most OEM and most aftermarket inner primariesReplacement Part for OEM Number(s):9231SpecsProduct NameBearingTypeInner PrimaryRiding StyleStreetUnitsEachFitment2007 Harley-Davidson FLHR Road...$34.25 -
Drag Specialties - 11200304 - Compensator Sprocket
Drag Specialties
$214.19Drag Specialties - 11200304 - Compensator SprocketFeatures34-toothHigh-quality steel constructionReplacement Part for OEM Number(s):4029606ASpecsRiding StyleStreetUnitsEachTypeCompensatingMaterialSteelProduct NameSprocketColor/FinishRawTooth...$214.19 -
Drag Specialties - 11200077 - Primary Drive Kit
Drag Specialties
$836.31Drag Specialties - 11200077 - Primary Drive KitFeaturesKit includes compensating sprocket assembly, chain adjuster assembly and complete clutch assembly with aramid friction platesPrimary chains sold separatelySpecsTooth Count36Riding...$836.31 -
Drag Specialties - 11200177 - Inner Primary Bearing
Drag Specialties
MSRP: $12.31$11.81Drag Specialties - 11200177 - Inner Primary BearingFeaturesSealed ball bearing fits into aluminum inner primary covers to support transmission mainshaftSpecsProduct NameBearingMaterialAluminumRiding StyleStreetUnitsEachColor/FinishChromeTypeInner Primary...MSRP: $12.31$11.81 -
Drag Specialties - 11200160 - Primary Tensioner Kit - '01-'06 Twin Cam
Drag Specialties
$99.86Drag Specialties - 11200160 - Primary Tensioner Kit - '01-'06 Twin CamFeaturesUsed for updating an old adjuster system or when building a new bike from the ground upComplete kit includes washers, adjuster plate, bolts, shoe, adjuster and nutReplacement...$99.86 -
Drag Specialties - 11200078 - Primary Drive Kit
Drag Specialties
$531.43Drag Specialties - 11200078 - Primary Drive KitFeaturesKit includes compensating sprocket assembly, chain adjuster assembly and complete clutch assembly with aramid friction platesPrimary chains sold separatelySpecsTooth Count37UnitsKitProduct...$531.43 -
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 -
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 -
Drag Specialties - 11070326 - Primary Plug - 1/8 NPT"
Drag Specialties
$18.49Drag Specialties - 11070326 - Primary Plug - 1/8 NPT"FeaturesZinc finishReplacement Part for OEM Number(s):739ASpecsColor/FinishZincProduct NameDrain PlugRiding StyleStreetUnitsEach$18.49 -
Drag Specialties - 11070045 - Inner Primary Cover - '94-'06 Softail
Drag Specialties
$407.83Drag Specialties - 11070045 - Inner Primary Cover - '94-'06 SoftailFeaturesRugged, die-cast aluminum construction with a chrome-plated finishStarter shaft bushing included; seals and other components must be ordered separately to complete...$407.83 -
Drag Specialties - 11070038 - Inner Primary Cover
Drag Specialties
$409.89Drag Specialties - 11070038 - Inner Primary CoverFeaturesRugged, die-cast aluminum construction with a chrome-plated finishStarter shaft bushing included; seals and other components must be ordered separately to complete installationAccept all OEM...$409.89 -
Performance Machine (Pm) - 0034-1123M-B - Shift Primary Plug
Performance Machine
$27.95Performance Machine (Pm) - 0034-1123M-B - Shift Primary PlugFeaturesPlugs the opening on the primary case when switching to Performance Machine mid controlsDesigned for use on M-Eight Softail models without floorboardsClean, finished look that adds style...$27.95 -
Baker Drivetrain - DD6-178 - Primary Adjuster Shoe
Baker Drivetrain
$49.00Baker Drivetrain - DD6-178 - Primary Adjuster Shoe Features Replacement shoe for BAKER DD6 transmission applications Made in the U.S.A. Specs Model Fat Shoe Product Name Adjusting Shoe Riding Style Street Type Primary...$49.00 -
Belt Drives Ltd. - BDC-4C - 3" Primary Belt Cover
Belt Drives Ltd.
$687.95Belt Drives Ltd. - BDC-4C - 3" Primary Belt Cover Features Billet aluminum construction with a chrome-plated finish Styled to match Belt Drives' popular Top Fuel belt drive cover Fits 3" open BDL belt drive systems with 3-1/2" x 4" motor plate bolt...$687.95 -
Belt Drives Ltd. - TFBSB-100 - Bearing
Belt Drives Ltd.
$28.95Belt Drives Ltd. - TFBSB-100 - Bearing Features For use on BDL Belt Drive clutches Specs Units Pair Product Name Outboard Bearing Riding Style Street$28.95 -
S&S Cycle - 560-0241 - Inner Primary Bearing Race
S&S Cycle
$82.95S&S Cycle - 560-0241 - Inner Primary Bearing RaceFeaturesEliminates bearing race movement that can cause costly damage to transmission seal and output bearingA must for high-performance applicationsMade in the U.S.A.SpecsProduct NameBearing...$82.95 -
S&S Cycle - 56-5089 - Inner Primary Bearing Race
S&S Cycle
$81.95S&S Cycle - 56-5089 - Inner Primary Bearing RaceFeaturesEliminates bearing race movement that can cause costly damage to transmission seal and output bearingA must for high-performance applicationsMade in the U.S.A.SpecsUnitsEachProduct NameBearing...$81.95 -
James Gasket - JGI-34901-85-K - Primary Gasket Kit
James Gaskets
$67.95James Gasket - JGI-34901-85-K - Primary Gasket KitFeaturesTop quality gaskets, seals and O-rings meet or exceed OEM specificationsPrimary gasket features silicone beadingMade in the USASpecsMaterialPaperProduct NameGasket KitThickness Imperial0...$67.95 -
James Gasket - JGI-25352-00-F - Primary Gasket - Buell
James Gaskets
$40.95James Gasket - JGI-25352-00-F - Primary Gasket - BuellFeaturesTop quality gaskets, seals and O-rings meet or exceed OEM specificationsPrimary gasket features silicone beadingMade in the USAReplacement Part for OEM Number(s): 2535200SpecsTypePrimary...$40.95
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.