Primary
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Hayden - M6BT94 - Primary Chain Tensioner Big Twins
HAYDEN
$115.00Hayden - M6BT94 - Primary Chain Tensioner Big TwinsFeaturesAutomatically adjust primary chain tensionAssures proper chain tension during acceleration and decelerationSmoother shifting, transmission will "click" instead of "clunk"Provides a noticeably...$115.00 -
Diamond Chain - DMD-428-2RV-82NRI - Primary Chain 82 Link Fxst/Flst 00-06 Fxd 99-05
Diamond Chain
$207.95Diamond Chain - DMD-428-2RV-82NRI - Primary Chain 82 Link Fxst/Flst 00-06 Fxd 99-05FeaturesEndless link primary chainsMade in the USAFitment2005-2006Harley DavidsonFLSTFSE CVO Softail Fat Boy2001-2002Harley DavidsonFXDWGSE CVO Dyna...$207.95 -
Diamond Chain - DMD-428-2RV-76NRI - Primary Chain 76 Link Flt/Fxr 99-06
Diamond Chain
$192.95Diamond Chain - DMD-428-2RV-76NRI - Primary Chain 76 Link Flt/Fxr 99-06FeaturesEndless link primary chainsMade in the USAFitment2001Harley DavidsonFLTRSE CVO Road Glide1999-2006Harley DavidsonFLTR Road Glide1999-2000Harley DavidsonFXRSE CVO FXR$192.95 -
Diamond Chain - DMD-428-2RV-86NRI - Primary Chain 86 Link Flh/Flt 07-20
Diamond Chain
$218.95Diamond Chain - DMD-428-2RV-86NRI - Primary Chain 86 Link Flh/Flt 07-20FeaturesEndless link primary chainsMade in the USAFitment2015-2016Harley DavidsonFLHTCUL Electra Glide Ultra Classic Low2015-2019Harley DavidsonFLHTKL Electra Glide Ultra Limited...$218.95 -
Diamond Chain - DMD-428-2RV-92NRI - Primary Chain 92 Link Fxst/Flst 07-17 Fxd 06-17
Diamond Chain
$233.95Diamond Chain - DMD-428-2RV-92NRI - Primary Chain 92 Link Fxst/Flst 07-17 Fxd 06-17FeaturesEndless link primary chainsMade in the USAFitment2016-2017Harley DavidsonFLSTFS Softail Fat Boy S2016-2017Harley DavidsonFXDLS Dyna Low Rider S2010-2012Harley...$233.95 -
Diamond Chain - DMD-C35-3RV-94NRI - Primary Chain 94 Link Xl 86-03 Xl 883 04-20
Diamond Chain
$185.95Diamond Chain - DMD-C35-3RV-94NRI - Primary Chain 94 Link Xl 86-03 Xl 883 04-20FeaturesEndless link primary chainsMade in the USAFitment2009-2020Harley DavidsonXL883N Iron 8832005-2019Harley DavidsonXL883L Super Low1996-2003Harley DavidsonXL1200C...$185.95 -
Diamond Chain - DMD-C35-3RV-96NRI - Primary Chain 96 Link Xl 1200 04-20
Diamond Chain
$189.95Diamond Chain - DMD-C35-3RV-96NRI - Primary Chain 96 Link Xl 1200 04-20FeaturesEndless link primary chainsMade in the USAFitment2014-2017Harley DavidsonXL1200T Super Low Touring2016-2020Harley DavidsonXL1200CX Roadster2010-2020Harley DavidsonXL1200X...$189.95 -
Hayden - M6-SHOEBT94 - Primary Chain Tensioner Replacement Shoe Bt 94-99
HAYDEN
$22.00Hayden - M6-SHOEBT94 - Primary Chain Tensioner Replacement Shoe Bt 94-99FeaturesReduces vibration and maintains constant and correct tension at all timesNever over tightens like stock 2007-Up and automatically adjust primary chain tensionLess stress on...$22.00 -
Hayden - M6-SHOEBT17 - Primary Chain Tensioner Replacement Shoe M8
HAYDEN
$25.00Hayden - M6-SHOEBT17 - Primary Chain Tensioner Replacement Shoe M8FeaturesReduces vibration and maintains constant and correct tension at all timesNever over tightens like stock 2007-Up and automatically adjust primary chain tensionLess stress on...$25.00 -
Harddrive - 87055 - Primary Cam Chain Tc 88" Outer Oem Repl
HardDrive
$91.95Harddrive - 87055 - Primary Cam Chain Tc 88" Outer Oem ReplFeaturesGlobal Trade Item Number: 191361228513Heavy duty cam chain and long life cam chain tensioners kit for Twin Cam 88 motorsReplacement inner and outer hydraulic cam chain tensioners for Twin...$91.95 -
Harddrive - 89477 - Double Row Primary Chain 92 Link Endless Oe# 40036-06
HardDrive
$144.95Harddrive - 89477 - Double Row Primary Chain 92 Link Endless Oe# 40036-06FeaturesGlobal Trade Item Number: 191361228520Double row chains made with premium grade materialsEndless designMade in JapanFitment2016-2017Harley DavidsonFLSS Softail Slim...$144.95 -
Harddrive - 89478 - Double Row Primary Chain 86 Link Endless Oe# 40037-07
HardDrive
$144.95Harddrive - 89478 - Double Row Primary Chain 86 Link Endless Oe# 40037-07FeaturesGlobal Trade Item Number: 191361228537Double row chains made with premium grade materialsEndless designMade in JapanFitment2015-2016Harley DavidsonFLHTCUL Electra Glide...$144.95 -
Harddrive - 89479 - Double Row Primary Chain 82 Link Endless Oe# 40007-36
HardDrive
$144.95Harddrive - 89479 - Double Row Primary Chain 82 Link Endless Oe# 40007-36FeaturesGlobal Trade Item Number: 191361228544Double row chains made with premium grade materialsEndless designMade in JapanFitment2005-2006Harley DavidsonFLSTFSE CVO Softail Fat...$144.95 -
Harddrive - 302910 - Smooth Derby Cover Chrome M8 Softail Oe#25700973
HardDrive
$94.95Harddrive - 302910 - Smooth Derby Cover Chrome M8 Softail Oe#25700973FeaturesGlobal Trade Item Number: 191361484247Die cast aluminum derby coversIdeal for replacing damaged, scratched or warped stock coversChrome plated, satin black or wrinkleMounting...$94.95 -
Harddrive - 302911 - Smooth Derby Cover Gloss Blk M8 Softail Oe#25700971
HardDrive
MSRP: $100.95$95.95Harddrive - 302911 - Smooth Derby Cover Gloss Blk M8 Softail Oe#25700971FeaturesGlobal Trade Item Number: 191361484254Die cast aluminum derby coversIdeal for replacing damaged, scratched or warped stock coversChrome plated, satin black or wrinkleMounting...MSRP: $100.95$95.95 -
Harddrive - 302912 - Smooth Derby Cover Matte Blk M8 Softail
HardDrive
$84.95Harddrive - 302912 - Smooth Derby Cover Matte Blk M8 SoftailFeaturesGlobal Trade Item Number: 191361484261Die cast aluminum derby coversIdeal for replacing damaged, scratched or warped stock coversChrome plated, satin black or wrinkleMounting hardware...$84.95 -
On Sale
Arlen Ness - Titanium 12-Point Primary Cover Bolt Kit fits Twin Cam Models
Arlen Ness
MSRP: $169.95Now: $152.96Was: $169.95Arlen Ness - Titanium 12-Point Primary Cover Bolt Kit fits Twin Cam Models Features: 12-point bolts feature a spot drilled bolt head and lightning hole design on the bolt flange Kit includes all needed bolts for the engine's outer primary...MSRP: $169.95Now: $152.96Was: $169.95 -
On Sale
Arlen Ness - Titanium 12-Point Primary Cover Bolt Kit for FLT Model
Arlen Ness
MSRP: $149.95Now: $134.96Was: $149.95Arlen Ness - Titanium 12-Point Primary Cover Bolt Kit for FLT Model Features: 12-point bolts feature a spot drilled bolt head and lightning hole design on the bolt flange Kit includes all needed bolts for the engine's outer primary cover Reduced...MSRP: $149.95Now: $134.96Was: $149.95 -
V-Twin - 49-1171 - Inner Primary Mount Tab Set Raw Steel
V-Twin Mfg
$49.90V-Twin - 49-1171 - Inner Primary Mount Tab Set Raw SteelDescriptionInner primary mount tab set is made of raw steel. For upper and lower mounts, the same for top and bottom.Sold as a set of 2. Fits:FL 1941-1957EL 1936-1952Additional Information UOM1 -...$49.90 -
V-Twin - 49-1153 - Inner Primary Bracket Upper
V-Twin Mfg
$24.18V-Twin - 49-1153 - Inner Primary Bracket UpperDescriptionUpper inner primary bracket for FL models, features a raw finish.Must be riveted on. Fits:FL 1958-1964Additional Information UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages758$24.18 -
V-Twin - 49-1152 - Inner Primary Bracket
V-Twin Mfg
$24.18V-Twin - 49-1152 - Inner Primary BracketDescriptionInner primary bracket for EL and FL, upper and lower applications for specific models. Features a raw finish.Must be riveted on. Fits:EL 1936-1952 LowerEL 1936-1952 UpperFL 1941-1958 LowerFL 1941-1957...$24.18 -
V-Twin - 49-1031 - Chrome Servi-Car Inner Primary Cover
V-Twin Mfg
$65.16V-Twin - 49-1031 - Chrome Servi-Car Inner Primary CoverDescriptionServi-car inner primary cover is for 1964-73 electric start models and comes with a chrome finish. Fits:G 1964-1973Additional Information OEM No.60621-66 UOM1 - EA ManufacturerV-Twin ...$65.16 -
V-Twin - 49-1027 - Black Servi-Car Inner Primary Cover
V-Twin Mfg
$98.88V-Twin - 49-1027 - Black Servi-Car Inner Primary CoverDescriptionServi-car inner primary cover is for 1964-73 electric start models and comes with a black finish. Fits:G 1964-1973Additional Information OEM No.60621-66 UOM1 - EA ManufacturerV-Twin ...$98.88 -
V-Twin - 49-0590 - Replica Inner Primary Cover Black
V-Twin Mfg
MSRP: $72.13$71.41V-Twin - 49-0590 - Replica Inner Primary Cover BlackDescriptionReplica black inner primary cover must be cutout for use on electric start models 1964-1973. Fits:WL 1941-1952G 1941-1963Additional Information UOM1 - EA ManufacturerV-Twin OriginImported ...MSRP: $72.13$71.41 -
V-Twin - 48-1985 - Primary Cover Insert
V-Twin Mfg
MSRP: $15.86$15.70V-Twin - 48-1985 - Primary Cover InsertDescriptionSilver graphics with black background. Fits:XL 1971-1976Additional Information UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages835MSRP: $15.86$15.70 -
V-Twin - 48-0410 - Primary Cover Insert
V-Twin Mfg
MSRP: $11.86$11.74V-Twin - 48-0410 - Primary Cover InsertDescriptionSilver graphics with black background. Fits:XL 1971-1976Additional Information UOM1 - EA ManufacturerV-Twin OriginImportedMSRP: $11.86$11.74 -
V-Twin - 43-9145 - Inner Primary Cover Chrome
Motorshop
$283.53V-Twin - 43-9145 - Inner Primary Cover ChromeDescriptionChrome inner primary cover for 5-speed. Fits:FXST 1994-2006FLST 1994-2006Additional Information OEM No.60630-94A UOM1 - EA MeasurementsAdditional InformationJack Shaft Hole: 22.6mm ...$283.53 -
V-Twin - 43-9139 - Inner Primary Cover Chrome
Motorshop
$179.58V-Twin - 43-9139 - Inner Primary Cover ChromeDescriptionThere is nothing like chrome on a motorcycle. The more the better. V-Twin has all the chrome you'll need. This is a chrome inner primary cover only.Starter jackshaft hole measures 1.65". Order...$179.58 -
V-Twin - 43-1055 - Inner Primary Cover Chrome
Motorshop
$373.12V-Twin - 43-1055 - Inner Primary Cover ChromeDescriptionChrome inner primary cover only, for 5-speed.Cover includes 2" bolt hole spring located at the transmission mount. Order bearing, bushing, and seal separately. Fits:FXDWG 2001-2005Additional...$373.12 -
V-Twin - 43-1050 - Inner Primary Cover Chrome
Motorshop
$373.14V-Twin - 43-1050 - Inner Primary Cover ChromeDescriptionChrome inner primary cover only, for 5-speed.Cover includes 2" bolt hole spring at the transmission mount and a shifter shaft hole. Order bearing, bushing, and seal separately. Fits:FXD...$373.14 -
V-Twin - 43-0887 - Black Outer Primary Cover
V-Twin Mfg
$256.53V-Twin - 43-0887 - Black Outer Primary CoverDescriptionDie cast stock replacement black outer primary cover.Accepts a 5-hole derby cover. Fits:FLT 2007-2015Additional Information OEM No.60553-07 UOM1 - EA ManufacturerV-Twin OriginImported$256.53 -
V-Twin - 43-0886 - Black Narrow Profile Outer Primary Cover
Motorshop
$401.57V-Twin - 43-0886 - Black Narrow Profile Outer Primary CoverDescriptionThis narrow profile primary cover is 1" narrower than the stock outer primary that will allow easier reach to the ground and is shaped to slim the bike profile on the left side.Stock...$401.57 -
V-Twin - 43-0883 - Chrome Outer Primary Cover
Motorshop
$256.63V-Twin - 43-0883 - Chrome Outer Primary CoverDescriptionDie cast stock replacement chrome outer primary cover.Accepts a 5-hole derby cover. Fits:FLT 2007-2015Additional Information OEM No.60553-07 UOM1 - EA ManufacturerMotorshop OriginImported 2025...$256.63 -
V-Twin - 43-0782 - Chrome Outer Primary Cover Kit
Motorshop
$428.01V-Twin - 43-0782 - Chrome Outer Primary Cover KitDescriptionDie cast stock replacement outer cover kit comes with chrome primary cover, chrome allen screws, inspection and outer cover gaskets included.Accepts a 5-hole derby cover, not included. Fits:FLT...$428.01 -
V-Twin - 43-0690 - Inner Primary Cover Bushing Sleeve
Motorshop
MSRP: $11.86$11.74V-Twin - 43-0690 - Inner Primary Cover Bushing SleeveDescriptionBushing sleeve for inner primary allows earlier bushing to be installed in late cover.*NOTE: Allows 1994-1999 inner primaries to be installed on 1990-1993 models. Fits:Special...MSRP: $11.86$11.74 -
V-Twin - 43-0671 - Inner Primary Adapter Plate
Motorshop
$157.30V-Twin - 43-0671 - Inner Primary Adapter PlateDescriptionInner primary adapter plate features a natural machined finish. Adapter plate allows 1970-2005 inner primaries to fit 2006-up TC-96 and 103 "A" motors.Includes four 1/4 x 20 x 1" socket caps, and...$157.30 -
V-Twin - 43-0563 - Vented Outer Primary Cover Kit
V-Twin Mfg
$291.28V-Twin - 43-0563 - Vented Outer Primary Cover KitDescriptionOuter primary cover kit, vented includes inspection and derby covers with screws.*Note: UPS may consider this part as packaged "oversize" for shipment, as compared to the actual weight, which...$291.28 -
V-Twin - 43-0560 - Outer Primary Cover Chrome
Motorshop
$397.54V-Twin - 43-0560 - Outer Primary Cover ChromeDescriptionChrome 5-speed outer primary cover includes bushing and accepts a 5-hole derby cover.Includes smooth chrome derby with o-ring and screw kit. ...$397.54 -
V-Twin - 43-0492 - Cast FLH Inner Primary Cover
Motorshop
$558.00V-Twin - 43-0492 - Cast FLH Inner Primary CoverDescriptionInner primary cover features a natural cast finish that is machined as an exact replacement. Cover is for use with 4 speed models.This 9 hole cover is reinforced and stronger than the original...$558.00 -
V-Twin - 43-0464 - Black Outer Primary Cover
Motorshop
$319.70V-Twin - 43-0464 - Black Outer Primary CoverDescriptionOuter primary cover features a wrinkle black finish. Fits:XL 2006-UPAdditional Information OEM No.25307-06 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages831$319.70
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.