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 - 40-0531 - Oil Fitting Plug
V-Twin Mfg
$33.47V-Twin - 40-0531 - Oil Fitting PlugDescriptionThis oil fitting plug is chrome with a 1/4" National Pipe Thread. Fits:FXST 1984-1999FXD 1991-1999FXR 1982-1994FLST 1986-1999FX 1971-1984FLT 1979-1999XL...$33.47 -
V-Twin - 40-0530 - Gas and Oil Line Fitting
V-Twin Mfg
$43.99V-Twin - 40-0530 - Gas and Oil Line FittingDescriptionThis 90 , 1/4" National Pipe Thread gas and oil line fitting has a male pipe thread end, and is for a 5/16" inner diameter hose. Fits:FXST...$43.99 -
V-Twin - 40-0529 - Gas and Oil Line Fitting
V-Twin Mfg
MSRP: $39.58$38.79V-Twin - 40-0529 - Gas and Oil Line FittingDescriptionThis 90 , 1/8" National Pipe Thread gas and oil line fitting has a male pipe thread end, and is for a 1/4" inner diameter hose. Fits:Custom...MSRP: $39.58$38.79 -
V-Twin - 40-0527 - Gas and Oil Line Fitting
V-Twin Mfg
$29.73V-Twin - 40-0527 - Gas and Oil Line FittingDescriptionThis straight, 1/4" National Pipe Thread gas and oil line fitting has a male pipe thread end, and fits a 5/16" inner diameter hose. Fits:FXST...$29.73 -
Out of stock
V-Twin - 40-0526 - Gas and Oil Line Fitting
V-Twin Mfg
$27.86V-Twin - 40-0526 - Gas and Oil Line FittingDescriptionThis straight, 1/8" National Pipe Thread gas and oil line fitting has a male pipe thread end, and fits a 1/4" inner diameter hose. Fits:FXST...$27.86 -
Out of stock
V-Twin - 40-0522 - Oil Line Vent Nipple
V-Twin Mfg
$25.25V-Twin - 40-0522 - Oil Line Vent NippleDescriptionThis vent nipple is for Flathead and Servi-Car oil lines. Fits:WL 1936-1952G 1936-1973Additional Information OEM No.25235-36 UOM1 - EA ...$25.25 -
V-Twin - 40-0521 - Oil Line Fitting
V-Twin Mfg
$27.93V-Twin - 40-0521 - Oil Line FittingDescriptionStraight barbed oil line fitting is for 3/8" hose.Nut measures 7/16". Fits:FXST 1984-1999FXD 1991-1999FXR 1982-1994FLST 1986-1999FX 1971-1984FLT...$27.93 -
V-Twin - 40-0517 - Liquid Filled Oil Gauge
V-Twin Mfg
$66.20V-Twin - 40-0517 - Liquid Filled Oil GaugeDescriptionDeluxe 1-1/2" liquid filled 60 lb oil gauge features sealed lens with chrome rim and stainless steel case.The liquid filled face eliminates needle...$66.20 -
V-Twin - 40-0515 - Liquid Filled Oil Gauge
V-Twin Mfg
$47.34V-Twin - 40-0515 - Liquid Filled Oil GaugeDescriptionDeluxe 1-1/2" liquid filled oil gauge features a sealed lens with chrome rim and stainless steel case.The liquid filled face eliminates needle...$47.34 -
V-Twin - 40-0510 - Oil Pump Cover Fitting Set
V-Twin Mfg
MSRP: $13.50$13.37V-Twin - 40-0510 - Oil Pump Cover Fitting SetDescriptionOil pump cover to line fitting set has a cadmium finish. Fits:FL 1948-1967Additional Information OEM No.26424-50 UOM1 - SET ...MSRP: $13.50$13.37 -
V-Twin - 40-0509 - Oil Line Fitting Set
V-Twin Mfg
$29.80V-Twin - 40-0509 - Oil Line Fitting SetDescriptionOil pump to line fitting set has a cadmium finish.Set of two. ...$29.80 -
Out of stock
V-Twin - 40-0508 - Oil Pump Fitting Set
V-Twin Mfg
$31.66V-Twin - 40-0508 - Oil Pump Fitting SetDescriptionOil pump cover to filter line fitting set has a cadmium finish. Fits:FL 1950-1957Additional Information OEM No.63526-50 UOM1 - SET ...$31.66 -
V-Twin - 40-0507 - Oil Line Nut Set
V-Twin Mfg
MSRP: $25.40$23.74V-Twin - 40-0507 - Oil Line Nut SetDescriptionCadmium plated oil line nut set is sold in pairs. Fits:FL 1950-1964Additional Information OEM No.63527-50 UOM1 - SET FinishCadmium ManufacturerV-Twin...MSRP: $25.40$23.74 -
Out of stock
V-Twin - 40-0506 - Oil Line Fitting Kit
V-Twin Mfg
$45.44V-Twin - 40-0506 - Oil Line Fitting KitDescriptionOur oil line fitting kit includes four cadmium plated fittings for use with stock lines when an external oil filter is used.NOTE: These fittings will...$45.44 -
V-Twin - 40-0505 - Oil Line Fitting Kit
V-Twin Mfg
MSRP: $44.55$43.66V-Twin - 40-0505 - Oil Line Fitting KitDescriptionOur oil line fitting kit includes four cadmium plated fittings for use with stock lines when an external oil filter is used.NOTE: These fittings will...MSRP: $44.55$43.66 -
Out of stock
V-Twin - 40-0497 - Oil Line Fitting
V-Twin Mfg
$35.41V-Twin - 40-0497 - Oil Line FittingDescriptionThis oil line fitting features push in release button for installation.Sold as a pair. Fits:FLST 2000-2017FXST 2000-2017Additional Information OEM No...$35.41 -
V-Twin - 40-0471 - Dual Oil Cooler Kit
V-Twin Mfg
$309.69V-Twin - 40-0471 - Dual Oil Cooler KitDescriptionSifton oil cooler kit includes dual tube vertical oil cooler with billet mount clamps measuring 10" long and 4-1/8" at top diameter. Stainless steel...$309.69 -
Out of stock
V-Twin - 40-0467 - Custom Stainless Steel Oil Line Kit
V-Twin Mfg
$71.15V-Twin - 40-0467 - Custom Stainless Steel Oil Line KitDescriptionThis stainless steel oil line kit allows for custom applications and includes 3 compression fittings and 3 seal ends.Hoses may ned to...$71.15 -
V-Twin - 40-0462 - Oil Line Filter Kit
V-Twin Mfg
$76.84V-Twin - 40-0462 - Oil Line Filter KitDescriptionThe Sifton oil line filter kit includes filter and compression fittings for 3/8" stainless steel hose. Fits:Custom applicationAdditional Information ...$76.84 -
Out of stock
V-Twin - 40-0455 - Chrome Oil Tank Kit
V-Twin Mfg
MSRP: $173.07$163.55V-Twin - 40-0455 - Chrome Oil Tank KitDescriptionKit includes chrome swingarm oil tank, chrome cap assembly, mounting kit and drop-in oil filter.The cap assembly includes retaining ring and gasket...MSRP: $173.07$163.55 -
Out of stock
V-Twin - 40-0451 - Sifton Dual Breather Kit
V-Twin Mfg
$92.64V-Twin - 40-0451 - Sifton Dual Breather KitDescriptionSifton dual breather kit includes 2 canisters and banjo tubes with hardware. Fits:FLT 1992-2016 Except 1995-2001 EFIXL 1991-UPFLST 1992-2017FXR...$92.64 -
Out of stock
V-Twin - 40-0377 - Zicad Oil Filter Line Set
V-Twin Mfg
$185.99V-Twin - 40-0377 - Zicad Oil Filter Line SetDescriptionThis zicad four piece oil line set includes the return filter to tank line, return pump to filter line, the vent line, and feed line for...$185.99 -
V-Twin - 40-0372 - Chrome Oil Line Set
V-Twin Mfg
$137.83V-Twin - 40-0372 - Chrome Oil Line SetDescriptionChrome three piece oil line set includes feed, vent, and return lines.Three piece set. Oil lines will require tweaking, bending and alignment during...$137.83 -
V-Twin - 40-0371 - Zicad Oil Filter Line Set
V-Twin Mfg
$95.70V-Twin - 40-0371 - Zicad Oil Filter Line SetDescriptionZicad, two piece filter line set includes the return filter to tank line, and return pump to filter line for oil filter canister on swingarm...$95.70 -
Out of stock
V-Twin - 40-0370 - Zicad Oil Filter Line Set
V-Twin Mfg
$92.30V-Twin - 40-0370 - Zicad Oil Filter Line SetDescriptionZicad, two piece filter line set includes the return filter to tank line, and return pump to filter line for oil filter canister on rigid frames...$92.30 -
V-Twin - 40-0364 - Wiring Insulator Wrap Black 1/2 inch x 10'
V-Twin Mfg
$15.70V-Twin - 40-0364 - Wiring Insulator Wrap Black 1/2 inch x 10'DescriptionWiring insulator wrap is made of black nylon which is fully flexible to cover wiring and fuel lines. Insulator wrap measures...$15.70 -
V-Twin - 40-0359 - Nugget Oil Gauge Fitting
V-Twin Mfg
$31.66V-Twin - 40-0359 - Nugget Oil Gauge FittingDescriptionNugget oil gauge fitting only for 1957-1970 has 5/6"-24 thread. Fits:FL 1966-1970XL 1957-1970Additional Information UOM1 - EA ...$31.66 -
V-Twin - 40-0358 - Nugget Oil Gauge Fitting
V-Twin Mfg
$36.17V-Twin - 40-0358 - Nugget Oil Gauge FittingDescriptionNugget oil gauge fitting only for 1971-1985 has 1/2"-20 thread. Fits:FL 1971-1984XL 1971-1985FX 1971-1984Additional Information UOM1 - EA ...$36.17 -
V-Twin - 40-0357 - Chrome Crankcase Breather Assembly
V-Twin Mfg
$19.44V-Twin - 40-0357 - Chrome Crankcase Breather AssemblyDescriptionChrome crankcase breather assembly with straight fitting.Breather connects to the breather hose when the stock air cleaner has been...$19.44 -
V-Twin - 40-0356 - Chrome Crankcase Breather Assembly
V-Twin Mfg
MSRP: $37.40$36.65V-Twin - 40-0356 - Chrome Crankcase Breather AssemblyDescriptionChrome crankcase breather assembly with straight fitting with bracket.The breather connects to the hose when the stock air cleaner has...MSRP: $37.40$36.65 -
V-Twin - 40-0350 - Breather Filter
V-Twin Mfg
$20.85V-Twin - 40-0350 - Breather Filter Description Replacement filter for cylinder head and crankcase breather systems. Filter is used on crankcase breather kits.The inlet tube has an outer diameter of...$20.85 -
Out of stock
V-Twin - 40-0348 - Dual Tube Vertical Style Oil Cooler Kit
V-Twin Mfg
$242.28V-Twin - 40-0348 - Dual Tube Vertical Style Oil Cooler KitDescriptionOil cooler kit includes billet dual tube vertical oil cooler with billet mount clamps measuring 10" long and 4-1/8" top diameter...$242.28 -
V-Twin - 40-0347 - Dual Tube Oil Cooler Kit Chrome
V-Twin Mfg
$209.61V-Twin - 40-0347 - Dual Tube Oil Cooler Kit ChromeDescriptionOil cooler kit includes billet dual tube vertical oil cooler with billet mount clamps and measures 10" long and 4-1/8" top diameter...$209.61 -
Out of stock
V-Twin - 40-0344 - Oil Cooler Kit Dual Tube Vertical Type
V-Twin Mfg
$290.50V-Twin - 40-0344 - Oil Cooler Kit Dual Tube Vertical TypeDescriptionSifton chrome oil cooler kit includes oil cooler, clamp set, clamp set, Sifton oil filter adapter, smooth hose end set, oil filter,...$290.50 -
V-Twin - 40-0343 - Oil Cooler Kit Dual Tube Vertical Type
V-Twin Mfg
$317.20V-Twin - 40-0343 - Oil Cooler Kit Dual Tube Vertical TypeDescriptionSifton oil cooler kit with 1-1/8" clamps, billet dual tube vertical cooler with clamps, stainless lines, and 4 chrome seal ends...$317.20 -
V-Twin - 40-0301 - Oil Filter Kit
V-Twin Mfg
MSRP: $70.95$70.24V-Twin - 40-0301 - Oil Filter KitDescriptionThis complete oil filter kit installs as engine mount plates and oil filter unit & includes chrome filter, hose, clamps and chrome motor mount plates...MSRP: $70.95$70.24 -
Out of stock
V-Twin - 40-0294 - Oil Tank Liner
V-Twin Mfg
$44.44V-Twin - 40-0294 - Oil Tank LinerDescriptionOil tank liner for wrap around oil tanks. Features a raw steel finish and must be welded in. Fits:FL 1941-1964EL 1936-1952Additional Information UOM1 - EA...$44.44 -
V-Twin - 40-0288 - Oil Tank Dipstick Black
V-Twin Mfg
$56.69V-Twin - 40-0288 - Oil Tank Dipstick BlackDescriptionOil tank dipstick features a black finish. Fits:FLST 2018-2019FXST 2018-2019Additional Information UOM1 - EA ManufacturerV-Twin OriginImported ...$56.69 -
V-Twin - 40-0287 - Oil Tank Dipstick Chrome
V-Twin Mfg
$56.69V-Twin - 40-0287 - Oil Tank Dipstick ChromeDescriptionOil tank dipstick features a chrome finish. Fits:FLST 2018-2019FXST 2018-2019Additional Information OEM No.62700226 UOM1 - EA ...$56.69 -
V-Twin - 40-0286 - Inner Primary Drain Fitting Tube Zinc - Fits 1941-1947 Harley-Davidson FL, 1936-1940 EL, 1937-1948 UL
V-Twin Mfg
MSRP: $30.45$30.17Description Inner primary drain fitting tube with nut features a zinc finish.Inner primery at correct point for drain tube, use drift punch with taper to "swage" the hole larger to accommodate the...MSRP: $30.45$30.17
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.