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 - 40-9995 - Oil Line Set Without Elbows - Fits 1971-1980 Harley-Davidson FX, 1968-1980 FL
V-Twin Mfg
$71.15This three piece oil line set without elbows is steel braided.Set fits Shovelhead, 4-Speed models with stock oil tank, and stock inner primary. Fits:FX 1971-1980FL 1968-1980Additional Information ...$71.15 -
V-Twin - 40-9994 - Oil Tube Fitting
V-Twin Mfg
$42.32V-Twin - 40-9994 - Oil Tube FittingDescriptionThis 45  oil line tube elbow includes nut. It will attach to tapered tank type fittings, and will accept braided or rubber oil line. Fits:Custom...$42.32 -
V-Twin - 40-9993 - Oil Line Fitting
V-Twin Mfg
$90.33V-Twin - 40-9993 - Oil Line FittingDescriptionThis 90  oil line tube elbow includes a nut. It will attach to tapered tank type fittings, and will accept braided or rubber oil line. Fits:Custom...$90.33 -
V-Twin - 40-9992 - Straight Oil Tube Fitting
V-Twin Mfg
MSRP: $43.18$42.32V-Twin - 40-9992 - Straight Oil Tube FittingDescriptionStraight oil tube fitting includes nut. Fits:Custom applicationAdditional Information UOM3 - PK ManufacturerV-Twin OriginUSA 2025 Catalog...MSRP: $43.18$42.32 -
V-Twin - 40-9991 - Oil Gauge Kit Head Mount - Fits 1986-1990 Harley-Davidson XL (Evolution)
V-Twin Mfg
$123.261-1/2" deluxe liquid filled oil gauge kit features weather resistant sealed lens with chrome rim, extra heavy mechanism, stainless steel case and fittings for bolt on installation.This liquid filled...$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 - Fits 1971-1984 Harley-Davidson FL, 1971-1985 XL, 1971-1984 FX
V-Twin Mfg
$67.98Black 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 place the oil gauge at rocker box level on...$67.98 -
Out of stock
V-Twin - 40-9987 - Nugget Oil Gauge Kit - Fits 1966-1970 Harley-Davidson FL, 1957-1970 XL
V-Twin Mfg
$68.21White 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 box level on 1957-1970 XL. Fits:FL 1966-1970XL...$68.21 -
V-Twin - 40-9985 - Oil Gauge Line and Bracket Kit - Fits 1984-1999 Harley-Davidson FXST, FLST, FLT, 1991-1999 FXD, 1984-1999 FXR
V-Twin Mfg
$59.71Oil gauge line and bracket kit Fits:FXST 1984-1999FLST 1984-1999FLT 1984-1999FXD 1991-1999FXR 1984-1999Additional Information UOM1 - KIT ManufacturerV-Twin OriginUSA SizeAll Other 2025 Catalog...$59.71 -
Out of stock
V-Twin - 40-9977 - Rocker Box Oil Gauge Kit - Fits 1984-1999 Harley-Davidson FXST, FLST, FLT, 1991-1999 FXD, 1984-1999 FXR
V-Twin Mfg
MSRP: $48.03$46.68This oil gauge kit includes a liquid filled 0-60lb gauge, steel line and hardware for installation. Fits:FXST 1984-1999FLST 1984-1999FLT 1984-1999FXD 1991-1999FXR 1984-1999Additional Information ...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 - Fits 1992-1999 Harley-Davidson FLT, FXST, FLST
V-Twin Mfg
MSRP: $79.88$79.08Chrome oil filter housing is used when the filter bolts to right front side of engine. Fits:FLT 1992-1999FXST 1992-1999FLST 1992-1999Additional Information OEM No.26415-98 UOM1 - EA ...MSRP: $79.88$79.08 -
Out of stock
V-Twin - 40-9953 - Oil Filter with Cup - Fits 1965-1981 Harley-Davidson FL, 1957-1978 XLH, 1971-1981 FX
V-Twin Mfg
$65.60Oil filter hardware with cup includes perforated metal oil filter with built in seals. Fits:FL 1965-1981XLH 1957-1978FX 1971-1981Additional Information UOM1 - KIT FinishBlack ManufacturerV-Twin ...$65.60 -
V-Twin - 40-9944 - Oil Filter Line Kit - Fits 1992-1999 Harley-Davidson FXST, FLST
V-Twin Mfg
$87.69Chrome oil filter line kit includes the return, feed line and compression fitting. Fits:FXST 1992-1999FLST 1992-1999Additional Information UOM1 - KIT FinishChrome ManufacturerV-Twin ...$87.69 -
V-Twin - 40-9943 - Oil Filter Line Kit - Fits 1992-1998 Harley-Davidson FLT, FLHT
V-Twin Mfg
$87.69Chrome oil filter line kit includes the return, feed line and compression fitting. Fits:FLT 1992-1998FLHT 1992-1998Additional Information UOM1 - KIT FinishChrome ManufacturerV-Twin OriginImported...$87.69 -
Out of stock
V-Twin - 40-9942 - Oil Filter Line Set - Fits 1992-1999 Harley-Davidson FXST, FLST
V-Twin Mfg
$30.20Chrome oil filter line set includes the return and feed line. Fits:FXST 1992-1999FLST 1992-1999Additional Information UOM1 - SET FinishChrome ManufacturerV-Twin OriginImported 2025 Catalog...$30.20 -
V-Twin - 40-9905 - Oil Pressure Gauge Mount Kit - Fits 1999-2005 Harley-Davidson FLHT, 2000-2017 FLST, 1999-2016 FLHR, 1999-2005 FXD, 2000-2017 FXST
V-Twin Mfg
$121.22Oil pressure gauge mount kit includes clamp 5 fittings and black nylon line for connection.For TC-88 application. Fits:FLHT 1999-2005FLST 2000-2017FLHR 1999-2016FXD 1999-2005FXST 2000-2017Additional...$121.22 -
V-Twin - 40-9901 - Oil Filter Housing - Fits 1992-1999 Harley-Davidson FXST, FLST
V-Twin Mfg
$62.24This chrome oil filter housing is smooth style Fits:FXST 1992-1999FLST 1992-1999Additional Information UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages430$62.24 -
V-Twin - 40-9832 - Oil Filter Feed Line - Fits 1992-1999 Harley-Davidson FXST, FLST
V-Twin Mfg
MSRP: $19.86$19.66Chrome oil filter feed line Fits:FXST 1992-1999FLST 1992-1999Additional Information OEM No.33520-92 UOM1 - EA FinishChrome ManufacturerV-Twin OriginImported 2025 Catalog Pages430MSRP: $19.86$19.66 -
Out of stock
V-Twin - 40-9831 - Oil Filter Return Line - Fits 1992-1999 Harley-Davidson FXST, FLST
V-Twin Mfg
MSRP: $23.86$22.31Chrome oil filter return line Fits:FXST 1992-1999FLST 1992-1999Additional Information OEM No.33519-92A UOM1 - EA FinishChrome ManufacturerV-Twin OriginUSA 2025 Catalog Pages430MSRP: $23.86$22.31 -
Out of stock
V-Twin - 40-4004 - Oil Gauge Kit - Fits 1984-1999 Harley-Davidson FXST, FLST, FLT, 1991-1999 FXD, 1984-1994 FXR
V-Twin Mfg
$142.11Complete oil gauge kit with sender adapter includes liquid filled 0-69 lb gauge, chrome steel line and hardware for installation Fits:FXST 1984-1999FLST 1984-1999FLT 1984-1999FXD 1991-1999FXR...$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 - Fits 1973-1984 Harley-Davidson FX, 1966-1984 FL
V-Twin Mfg
$92.40Stainless steel OHO top oil line for "Knucklehead" with Shovelhead retro rocker box set.Use on Knucklehead rocker box cover set. Fits:FX 1973-1984FL 1966-1984Additional Information UOM1 - EA ...$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 - Fits 1941-1957 Harley-Davidson FL
V-Twin Mfg
$288.15Oil tank features a chrome finish and is for rigid and hardtail frames. Fits:FL 1941-1957Additional Information UOM1 - EA FinishChrome ManufacturerV-Twin OriginImported StyleStock$288.15 -
V-Twin - 40-1777 - Zicad Plated Oil Line Set - Fits 1941-1948 Harley-Davidson FL
V-Twin Mfg
$129.59Zicad plated three piece oil line set includes feed, vent and return lines for models with a rigid frame.Three piece set. *NOTE: Without filter. Ends are extruded flare, not double flare. ...$129.59 -
V-Twin - 40-1766 - Chrome Oil Line Set - Fits 1941-1948 Harley-Davidson FL
V-Twin Mfg
$129.59Chrome three piece oil line set includes feed, vent and return lines for models with a rigid frame.*NOTE: Without filter. Fits:FL 1941-1948Additional Information UOM1 - SET FinishChrome ...$129.59 -
V-Twin - 40-1763 - XLH Oil Tank Chrome - Fits 1952-1966 Harley-Davidson XLH
V-Twin Mfg
$273.98XLH oil tank features a chrome finish. Oil tank requires 3 stud mounting to the original bracket. Fits:XLH 1952-1966Additional Information UOM1 - EA FinishChrome ManufacturerV-Twin OriginImported...$273.98 -
V-Twin - 40-1735 - Inner Primary Cover Drain Fitting Zinc Plated - Fits 1937-1948 Harley-Davidson UL, 1941-1964 FL, 1936-1952 EL
V-Twin Mfg
MSRP: $44.55$43.66Inner primary cover drain fitting features a zinc plated finish. Fitting has a 1/4" x 28 end used for primary cover installations.Fitting must be brazed or welded in placed. Sold as a pack of 5. ...MSRP: $44.55$43.66 -
V-Twin - 40-1725 - Zicad Oil Line Set - Fits 1958-1964 Harley-Davidson FL
V-Twin Mfg
MSRP: $112.74$106.25Zicad plated three piece oil line set includes feed line, vent line and return line for swingarm frames.Three piece set. Oil lines will require tweaking, bending and alignment during installation...MSRP: $112.74$106.25 -
Out of stock
V-Twin - 40-1655 - XL Rigid Oil Tank Chrome - Fits 1982-2003 Harley-Davidson XL
V-Twin Mfg
$288.15Chrome 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 around type and is positioned so a battery can be installed...$288.15 -
Out of stock
V-Twin - 40-1654 - XL Rigid Oil Tank Raw - Fits 1982-2003 Harley-Davidson XL
V-Twin Mfg
$288.15Raw 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 type and is positioned so a battery can be installed...$288.15 -
Out of stock
V-Twin - 40-1424 - Transmission Top Cover Vent Hose - Fits 2009-2019 Harley-Davidson FLT, 2009-2017 FXD, FXST, FLST
V-Twin Mfg
MSRP: $13.50$13.37Transmission top cover vent hose. Fits:FLT 2009-2019FXD 2009-2017FXST 2009-2017FLST 2009-2017Additional Information OEM No.62372-09 UOM1 - EA ManufacturerV-Twin OriginImportedMSRP: $13.50$13.37 -
Out of stock
V-Twin - 40-1418 - Knucklehead/Shovelhead Top Y Oil Line Braided - Fits 1973-1984 Harley-Davidson FX, 1966-1984 FL
V-Twin Mfg
$116.34Braided top Y oil line is for use with front adn rear "Knucklehead" shape rocker boxes for Shovelhead models. Fits:FX 1973-1984FL 1966-1984Additional Information UOM1 - EA ManufacturerV-Twin ...$116.34 -
Out of stock
V-Twin - 40-1295 - Chrome Oil Line Set - Fits 1949-1957 Harley-Davidson FL
V-Twin Mfg
MSRP: $143.07$135.20Chrome three piece oil line set includes feed, vent and return lines for models with a rigid frame.Oil lines will require tweaking, bending and alignment during installation. Make sure flared ends...MSRP: $143.07$135.20 -
V-Twin - 40-1291 - Oil Line Set Zicad Plated - Fits 1949-1957 Harley-Davidson FL
V-Twin Mfg
$129.59Zicad plated three piece oil line set includes feed, vent and return lines for models with a rigid frame.Three piece set. *NOTE: Without filter. Ends are extruded flare, not double flare. For...$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 - Fits 1952-1955 Harley-Davidson K
V-Twin Mfg
$65.80Our cadmium return oil line includes nuts and seals. Fits: K 1952-1955 Additional Information OEM No. 63507-52 UOM 1 - EA Manufacturer V-Twin Origin USA 2025 Catalog Pages 820$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
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.