V-Twin Mfg
V-Twin Mfg is a leading supplier of aftermarket motorcycle parts for Harley-Davidson and custom vintage builds. The brand is known for its wide range of engine components, frame hardware, suspension parts and custom styling accessories. Builders and riders rely on V-Twin Mfg for OEM-style replacement parts, restoration-grade hardware and custom motorcycle upgrades. It is commonly searched for Harley parts, custom bike components and vintage motorcycle restoration solutions.
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V-Twin - 40-9991 - Oil Gauge Kit Head Mount
V-Twin Mfg
$123.26V-Twin - 40-9991 - Oil Gauge Kit Head MountDescription1-1/2" deluxe liquid filled oil gauge kit features weather resistant sealed lens with chrome rim, extra heavy mechanism, stainless steel case and...$123.26 -
V-Twin - 40-9990 - Oil Line Fitting
V-Twin Mfg
$32.13V-Twin - 40-9990 - Oil Line FittingDescriptionChrome, 45 street elbow oil line fitting has 1/8" NPT male x 1/8" NPT female thread. Fits:Custom applicationAdditional Information UOM5 - PK ...$32.13 -
V-Twin - 40-9988 - Nugget Oil Gauge Kit
V-Twin Mfg
$67.98V-Twin - 40-9988 - Nugget Oil Gauge KitDescriptionBlack face nugget oil gauge kit features a liquid filled 0-60lb gauge and a rocker box nugget oil gauge fitting.The fitting has a hex design to help...$67.98 -
Out of stock
V-Twin - 40-9987 - Nugget Oil Gauge Kit
V-Twin Mfg
$68.21V-Twin - 40-9987 - Nugget Oil Gauge KitDescriptionWhite face nugget kit features a liquid filled 0-60 lb gauge and has an original hex design. This hex design helps to place the oil gauge at rocker...$68.21 -
V-Twin - 40-9985 - Oil Gauge Line and Bracket Kit
V-Twin Mfg
$59.71V-Twin - 40-9985 - Oil Gauge Line and Bracket KitDescriptionOil gauge line and bracket kit Fits:FXST 1984-1999FLST 1984-1999FLT 1984-1999FXD 1991-1999FXR 1984-1999Additional Information UOM1 - KIT ...$59.71 -
Out of stock
V-Twin - 40-9977 - Rocker Box Oil Gauge Kit
V-Twin Mfg
MSRP: $48.03$46.68V-Twin - 40-9977 - Rocker Box Oil Gauge KitDescriptionThis oil gauge kit includes a liquid filled 0-60lb gauge, steel line and hardware for installation. Fits:FXST 1984-1999FLST 1984-1999FLT...MSRP: $48.03$46.68 -
V-Twin - 40-9971 - Oil Pressure Gauge Kit
V-Twin Mfg
$202.37V-Twin - 40-9971 - Oil Pressure Gauge KitDescriptionRocker box oil pressure kit features 0-60lb liquid filled gauge, indicator lamp switch, chrome bracket and screw to mount to head and stainless...$202.37 -
V-Twin - 40-9958 - Oil Filter Housing
V-Twin Mfg
MSRP: $79.88$79.08V-Twin - 40-9958 - Oil Filter HousingDescriptionChrome oil filter housing is used when the filter bolts to right front side of engine. Fits:FLT 1992-1999FXST 1992-1999FLST 1992-1999Additional...MSRP: $79.88$79.08 -
Out of stock
V-Twin - 40-9953 - Oil Filter with Cup
V-Twin Mfg
$65.60V-Twin - 40-9953 - Oil Filter with CupDescriptionOil filter hardware with cup includes perforated metal oil filter with built in seals. Fits:FL 1965-1981XLH 1957-1978FX 1971-1981Additional...$65.60 -
V-Twin - 40-9944 - Oil Filter Line Kit
V-Twin Mfg
$87.69V-Twin - 40-9944 - Oil Filter Line KitDescriptionChrome oil filter line kit includes the return, feed line and compression fitting. Fits:FXST 1992-1999FLST 1992-1999Additional Information UOM1 - KIT...$87.69 -
V-Twin - 40-9943 - Oil Filter Line Kit
V-Twin Mfg
$87.69V-Twin - 40-9943 - Oil Filter Line KitDescriptionChrome oil filter line kit includes the return, feed line and compression fitting. Fits:FLT 1992-1998FLHT 1992-1998Additional Information UOM1 - KIT ...$87.69 -
Out of stock
V-Twin - 40-9942 - Oil Filter Line Set
V-Twin Mfg
$30.20V-Twin - 40-9942 - Oil Filter Line SetDescriptionChrome oil filter line set includes the return and feed line. Fits:FXST 1992-1999FLST 1992-1999Additional Information UOM1 - SET FinishChrome ...$30.20 -
V-Twin - 40-9905 - Oil Pressure Gauge Mount Kit
V-Twin Mfg
$121.22V-Twin - 40-9905 - Oil Pressure Gauge Mount KitDescriptionOil pressure gauge mount kit includes clamp 5 fittings and black nylon line for connection.For TC-88 application. Fits:FLHT 1999-2005FLST...$121.22 -
V-Twin - 40-9901 - Oil Filter Housing
V-Twin Mfg
$62.24V-Twin - 40-9901 - Oil Filter HousingDescriptionThis chrome oil filter housing is smooth style Fits:FXST 1992-1999FLST 1992-1999Additional Information UOM1 - EA ManufacturerV-Twin OriginImported ...$62.24 -
V-Twin - 40-9832 - Oil Filter Feed Line
V-Twin Mfg
MSRP: $19.86$19.66V-Twin - 40-9832 - Oil Filter Feed LineDescriptionChrome oil filter feed line Fits:FXST 1992-1999FLST 1992-1999Additional Information OEM No.33520-92 UOM1 - EA FinishChrome ManufacturerV-Twin ...MSRP: $19.86$19.66 -
Out of stock
V-Twin - 40-9831 - Oil Filter Return Line
V-Twin Mfg
MSRP: $23.86$22.31V-Twin - 40-9831 - Oil Filter Return LineDescriptionChrome oil filter return line Fits:FXST 1992-1999FLST 1992-1999Additional Information OEM No.33519-92A UOM1 - EA FinishChrome ...MSRP: $23.86$22.31 -
Out of stock
V-Twin - 40-4004 - Oil Gauge Kit
V-Twin Mfg
$142.11V-Twin - 40-4004 - Oil Gauge KitDescriptionComplete oil gauge kit with sender adapter includes liquid filled 0-69 lb gauge, chrome steel line and hardware for installation Fits:FXST 1984-1999FLST...$142.11 -
V-Twin - 40-1876 - DIY Oil Line Set - Fits 1941-1984 Harley-Davidson FL, 1973-1984 FX
V-Twin Mfg
$137.83Description Stainless steel oil line set includes a 10 feet 3/8" stainless steel braid line, 6 piece tapared fittings, two 90 tubes, 2-45 tubes and one straight tube with 6-9/16" nuts...$137.83 -
Out of stock
V-Twin - 40-1875 - Stainless Steel OHO Top Oil Line
V-Twin Mfg
$92.40V-Twin - 40-1875 - Stainless Steel OHO Top Oil LineDescriptionStainless steel OHO top oil line for "Knucklehead" with Shovelhead retro rocker box set.Use on Knucklehead rocker box cover set. Fits:FX...$92.40 -
V-Twin - 40-1872 - M8 Oil Control Valve
V-Twin Mfg
$33.19V-Twin - 40-1872 - M8 Oil Control ValveDescriptionOil control valve for air cooled engines on M8 models. Fits:FLT 2017-UPAdditional Information UOM1 - EA ManufacturerV-Twin OriginImported$33.19 -
Out of stock
V-Twin - 40-1870 - Rigid Frame Oil Tank Chrome
V-Twin Mfg
$288.15V-Twin - 40-1870 - Rigid Frame Oil Tank ChromeDescriptionOil tank features a chrome finish and is for rigid and hardtail frames. Fits:FL 1941-1957Additional Information UOM1 - EA FinishChrome ...$288.15 -
V-Twin - 40-1777 - Zicad Plated Oil Line Set
V-Twin Mfg
$129.59V-Twin - 40-1777 - Zicad Plated Oil Line SetDescriptionZicad plated three piece oil line set includes feed, vent and return lines for models with a rigid frame.Three piece set. *NOTE: Without filter...$129.59 -
V-Twin - 40-1766 - Chrome Oil Line Set
V-Twin Mfg
$129.59V-Twin - 40-1766 - Chrome Oil Line SetDescriptionChrome three piece oil line set includes feed, vent and return lines for models with a rigid frame.*NOTE: Without filter. Fits:FL 1941-1948Additional...$129.59 -
V-Twin - 40-1763 - XLH Oil Tank Chrome
V-Twin Mfg
$273.98V-Twin - 40-1763 - XLH Oil Tank ChromeDescriptionXLH oil tank features a chrome finish. Oil tank requires 3 stud mounting to the original bracket. Fits:XLH 1952-1966Additional Information UOM1 - EA ...$273.98 -
V-Twin - 40-1735 - Inner Primary Cover Drain Fitting Zinc Plated
V-Twin Mfg
MSRP: $44.55$43.66V-Twin - 40-1735 - Inner Primary Cover Drain Fitting Zinc PlatedDescriptionInner primary cover drain fitting features a zinc plated finish. Fitting has a 1/4" x 28 end used for primary cover...MSRP: $44.55$43.66 -
V-Twin - 40-1725 - Zicad Oil Line Set
V-Twin Mfg
MSRP: $112.74$106.25V-Twin - 40-1725 - Zicad Oil Line SetDescriptionZicad plated three piece oil line set includes feed line, vent line and return line for swingarm frames.Three piece set. Oil lines will require...MSRP: $112.74$106.25 -
Out of stock
V-Twin - 40-1655 - XL Rigid Oil Tank Chrome
V-Twin Mfg
$288.15V-Twin - 40-1655 - XL Rigid Oil Tank ChromeDescriptionChrome rigid oil tank is for hardtail Sportster frames. Vent, feed, and return lines enter fomr the bottom of the tank.Oil tank is the wrap...$288.15 -
Out of stock
V-Twin - 40-1654 - XL Rigid Oil Tank Raw
V-Twin Mfg
$288.15V-Twin - 40-1654 - XL Rigid Oil Tank RawDescriptionRaw rigid oil tank is for Hardtail Sportster frames. Vent, feed, a dn return lines enter from the bottom of the tank.Oil tank is the wrap around...$288.15 -
Out of stock
V-Twin - 40-1424 - Transmission Top Cover Vent Hose
V-Twin Mfg
MSRP: $13.50$13.37V-Twin - 40-1424 - Transmission Top Cover Vent HoseDescriptionTransmission top cover vent hose. Fits:FLT 2009-2019FXD 2009-2017FXST 2009-2017FLST 2009-2017Additional Information OEM No.62372-09 ...MSRP: $13.50$13.37 -
Out of stock
V-Twin - 40-1418 - Knucklehead/Shovelhead Top Y Oil Line Braided
V-Twin Mfg
$116.34V-Twin - 40-1418 - Knucklehead/Shovelhead Top Y Oil Line BraidedDescriptionBraided top Y oil line is for use with front adn rear "Knucklehead" shape rocker boxes for Shovelhead models. Fits:FX...$116.34 -
Out of stock
V-Twin - 40-1295 - Chrome Oil Line Set
V-Twin Mfg
MSRP: $143.07$135.20V-Twin - 40-1295 - Chrome Oil Line SetDescriptionChrome three piece oil line set includes feed, vent and return lines for models with a rigid frame.Oil lines will require tweaking, bending and...MSRP: $143.07$135.20 -
V-Twin - 40-1291 - Oil Line Set Zicad Plated
V-Twin Mfg
$129.59V-Twin - 40-1291 - Oil Line Set Zicad PlatedDescriptionZicad plated three piece oil line set includes feed, vent and return lines for models with a rigid frame.Three piece set. *NOTE: Without filter...$129.59 -
V-Twin - 40-1290 - 1/8 inch NPT x 10 inch Brass Pipe
V-Twin Mfg
$24.18V-Twin - 40-1290 - 1/8 inch NPT x 10 inch Brass Pipe Description 1/8" NPT x 10" brass pipe for 45" oil tanks. Fits: All 45" Oil Tanks Additional Information UOM 1 -...$24.18 -
Out of stock
V-Twin - 40-1262 - Return Oil Line
V-Twin Mfg
$65.80V-Twin - 40-1262 - Return Oil Line Description Our cadmium return oil line includes nuts and seals. Fits: K 1952-1955 Additional Information OEM No. 63507-52 UOM 1 -...$65.80 -
V-Twin - 40-1255 - Gas Tank Filler Cap Neck Insert
V-Twin Mfg
$24.18V-Twin - 40-1255 - Gas Tank Filler Cap Neck InsertDescriptionWelded on gas tank filler neck is for bayonet type bung. Fits:All modelsAdditional Information UOM1 - EA MeasurementsAdditional...$24.18 -
V-Twin - 40-1250 - Fuel and Oil Hose
V-Twin Mfg
MSRP: $38.13$37.37V-Twin - 40-1250 - Fuel and Oil HoseDescriptionThis reinforced, clear fuel-oil hose comes in a 3/16" x 3' shop roll. Fits:All modelsAdditional Information UOM1 - EA MeasurementsAdditional...MSRP: $38.13$37.37 -
Out of stock
V-Twin - 40-1059 - Gas line Cadmium
V-Twin Mfg
$105.17V-Twin - 40-1059 - Gas line CadmiumDescriptionCadmium plated gas line for Side Valve models.*NOTE: Fitment is for Ironheads. Aluminum heads may cause fitment issues. Fits:UL, ULH 1937-1938Additional...$105.17 -
Out of stock
V-Twin - 40-0990 - Chain Oiler Fitting
V-Twin Mfg
MSRP: $23.88$22.32V-Twin - 40-0990 - Chain Oiler FittingDescriptionChain oiler fitting with a 5/16 x 24" thread for primary oiling on 1955-69 FL models with tin inner primary. Fits:FL 1955-1969Additional Information ...MSRP: $23.88$22.32 -
V-Twin - 40-0988 - Finned Black Anodized Oil Filter Kit with Raw Accents
V-Twin Mfg
$150.63V-Twin - 40-0988 - Finned Black Anodized Oil Filter Kit with Raw AccentsDescriptionFinned oil filter is reusable and fully washable for FX, Evolution and TC-88 models. Kit includes a black finned...$150.63 -
V-Twin - 40-0931 - Crossover Gas Line Chrome
V-Twin Mfg
$63.70V-Twin - 40-0931 - Crossover Gas Line ChromeDescriptionTin gas line is crossover type for tank to tank and features a chrome finish.Measures 6-3/4" center to center on fittings. Fits:FL...$63.70
V-Twin Manufacturing Custom Harley Systems – Motorcycle Engine Parts, Frames, Exhaust & Vintage-Style Hardware Solutions
V-Twin Mfg provides a comprehensive range of motorcycle components designed for Harley-Davidson, Indian and custom-built motorcycles. The brand focuses on delivering durable engine parts, drivetrain components, frame assemblies and exhaust hardware that support both restoration projects and performance upgrades. Its catalog is widely used by builders seeking reliable fitment and long-lasting motorcycle hardware.
The product range is strongly associated with high-search keywords such as Harley Davidson aftermarket parts, motorcycle engine rebuild kits, custom motorcycle frame parts and vintage Harley restoration components. From sissy bar kits and rear fenders to flywheel assemblies and transmission components, V-Twin Mfg supports both aesthetic customization and mechanical rebuilding needs. These parts are frequently used in garage builds, workshop restorations and custom motorcycle fabrication projects.
Alongside engine and chassis systems, the brand also offers styling and functional upgrades including saddlebags, fork assemblies, handlebar components, lighting brackets and accessory mounts. This makes V-Twin Mfg a complete source for motorcycle customization parts, Harley replacement hardware, custom bike accessories and restoration-grade components designed for long-term durability and classic styling.