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 - 31-4044 - Solo Seat Hardware Mount Kit - Fits 1952-1978 Harley-Davidson XL
V-Twin Mfg
$136.91Solo seat hardware mount kit includes nose brackets, springs and rear bracketsUse mount kit for smaller type solos such as K or CH types. Fits:XL 1952-1978Additional Information UOM1 - KIT ...$136.91 -
Out of stock
V-Twin - 31-4043 - Rigid Solo Seat Spring Mount Kit
V-Twin Mfg
$123.26V-Twin - 31-4043 - Rigid Solo Seat Spring Mount KitDescriptionRigid solo seat mount kit has 3" coil springs. Kit includes nose bracket and rear brackets to mount small type solos only. Fits:Custom...$123.26 -
V-Twin - 31-4042 - Air Cleaner Bracket Chrome - Fits 1985-1987 Harley-Davidson XL (Evolution)
V-Twin Mfg
$46.22Chrome air cleaner bracket for Keihin carburetor. Fits:XL 1985-1987 EvolutionAdditional Information UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages974$46.22 -
V-Twin - 31-4041 - Air Cleaner Bracket Chrome - Fits 1984-1989 Harley-Davidson FXST, FXR, 1986-1989 FLST
V-Twin Mfg
MSRP: $21.86$20.44Chrome air cleaner bracket for evolution models, mounts to boss on engine head to support custom air cleaner.Use the mini breather bolt sets to mount steel support bracket to engine. Choose the...MSRP: $21.86$20.44 -
V-Twin - 31-4039 - Chrome Allen Type Exhaust Clamp Set - Fits 1948-1965 Harley-Davidson FL
V-Twin Mfg
$32.85Chrome exhaust flange clamp set is allen type. For Panhead models with exhaust ports.These are the 1965 style with 2-barrels to allow tightening to the maximum. Great for restoration on the 1965...$32.85 -
V-Twin - 31-4029 - Exhaust Support Tube Black - Fits 1958-1978 Harley-Davidson XL
V-Twin Mfg
$69.99Black exhaust support tube mounts drag pipes or stock mufflerrs system to 1958-1979 XL-XLH models Fits:XL 1958-1978Additional Information OEM No.65316-65B UOM1 - EA ManufacturerV-Twin ...$69.99 -
V-Twin - 31-4028 - Bates Headlamp Mounting Block Chrome
V-Twin Mfg
$24.83V-Twin - 31-4028 - Bates Headlamp Mounting Block ChromeDescriptionBates short mounting block for mounting headlamp. The threaded mount hole is 3/8"-24 for mounting to the triple tree. The hole for...$24.83 -
V-Twin - 31-4027 - 2 inch Tilt-Up Seat Mount Bracket Zinc
V-Twin Mfg
MSRP: $13.86$13.72V-Twin - 31-4027 - 2 inch Tilt-Up Seat Mount Bracket ZincDescriptionZinc 2" tilt up seat nose bracket is wide nose type. Bracket allows the solo seat to be mounted to frame tubes or mount brackets...MSRP: $13.86$13.72 -
V-Twin - 31-4026 - 1-1/2 inch Tilt-Up Seat Mount Bracket Front Zinc
V-Twin Mfg
$29.58V-Twin - 31-4026 - 1-1/2 inch Tilt-Up Seat Mount Bracket Front ZincDescriptionLow profile zinc tilt up front seat mount bracket is square style. Bracket is 1-1/2" width and allows the seat to be...$29.58 -
V-Twin - 31-4025 - Deco Mirror Clamp Chrome
V-Twin Mfg
MSRP: $22.30$21.97V-Twin - 31-4025 - Deco Mirror Clamp ChromeDescriptionDeco clamp is chromed die cast and is used to clamp to 1" handlebars to mount a mirror with stud. Fits:Custom application for use on 1"...MSRP: $22.30$21.97 -
V-Twin - 31-4024 - Black Finish Seat Plunger Kit - Fits 1954-1956 Harley-Davidson K, 1957-1970 XL
V-Twin Mfg
$258.61Black seat plunger kit is to spring mount solo seat on stock frames. Kit includes 4 springs, swivel springs, pin, T bolt , bushing and spacer. Fits:K 1954-1956XL 1957-1970Additional Information UOM1...$258.61 -
V-Twin - 31-4020 - Chrome Top Maxi Engine Mount - Fits 1971-1984 Harley-Davidson FX, 1948-1984 FL
V-Twin Mfg
$47.78Chrome top maxi engine mount has a two piece and two bolt construction for secure fastening. Fits:FX 1971-1984FL 1948-1984Additional Information UOM1 - EA ManufacturerV-Twin OriginImported$47.78 -
V-Twin - 31-4019 - Solo Seat Mount Kit - Fits 1984-1999 Harley-Davidson FXST, 1986-1999 FLST
V-Twin Mfg
$212.58Solo seat mount kit is made just for 1984-1999 FLST-FXST and has heavy duty seat "T" and 5" chrome springs. All hardware included.Kit will accept a standard police solo seat. K model seat will...$212.58 -
V-Twin - 31-4018 - Chrome Long Rear Seat Mount Tab - Fits 1982-1994 Harley-Davidson FXR, 1979-1996 XL
V-Twin Mfg
MSRP: $15.86$15.70Chrome long rear seat tab when installing a 1 piece seat. Fits:FXR 1982-1994XL 1979-1996Additional Information OEM No.51651-79 UOM1 - EA ManufacturerV-Twin OriginImported StyleStock 2025...MSRP: $15.86$15.70 -
V-Twin - 31-4016 - Stainless Steel 3-1/4 inch Muffler Body and End Clamp
V-Twin Mfg
$25.37V-Twin - 31-4016 - Stainless Steel 3-1/4 inch Muffler Body and End ClampDescriptionReplica stainless steel muffler body and end clamp are stock short length to mount muffler body to the frame. For...$25.37 -
V-Twin - 31-4014 - Rear Seat Bracket - Fits 1972-1984 Harley-Davidson FX, FXE
V-Twin Mfg
MSRP: $19.14$18.94Rear seat bracket for FXE models. Fits:FX 1972-1984FXE 1972-1984Additional Information OEM No.52538-72 UOM1 - EA ManufacturerV-Twin OriginImported StyleStock 2025 Catalog Pages1242MSRP: $19.14$18.94 -
V-Twin - 31-4013 - Chrome Spotlamp Bracket - Fits 1986-2001 Harley-Davidson FLST
V-Twin Mfg
$113.15Chrome bracket for 12 volt spotlamp.The distance between the mounting holes, center to center, measures 7-1/2". ...$113.15 -
V-Twin - 31-4012 - Chrome Deco Tail Lamp Mount Bracket - Fits 1984-1999 Harley-Davidson FXST, 1991-1999 FXDWG
V-Twin Mfg
$69.39Chrome bracket for deco style tail lamp on bobbed style rear fenders. Fits:FXST 1984-1999FXDWG 1991-1999Additional Information UOM1 - EA MeasurementsAdditional InformationWidth: 7-1/8" ...$69.39 -
V-Twin - 31-4011 - Engine Bar Support - Fits 1973-1984 Harley-Davidson FX
V-Twin Mfg
$26.05Engine bar support with zinc finish allows installation of mounting bracket on FX models. Fits:FX 1973-1984Additional Information OEM No.49032-74 UOM1 - EA ManufacturerV-Twin OriginUSA 2025...$26.05 -
Out of stock
V-Twin - 31-4010 - Solo Seat Coil Spring Mount Kit - Fits 1971-1984 Harley-Davidson FX, 1958-1984 FL
V-Twin Mfg
MSRP: $93.57$88.18Solo seat hardware kit includes nose bracket, chrome springs and rear brackets to mount small type solos.Includes a bracket and 2 thick spacers for the use on 1982-1985 FX models.The thick spacers...MSRP: $93.57$88.18 -
V-Twin - 31-4009 - Zinc Seat Mount Bracket - Fits 1965-1984 Harley-Davidson FL, 1971-1984 FX
V-Twin Mfg
MSRP: $13.86$13.72Zinc front solo seat mount bracket bolts to frame holes above seat post tube. The seat nose bracket will swivel on this mount.This bracket will also mount to frames with a flat triangular plate at...MSRP: $13.86$13.72 -
Out of stock
V-Twin - 31-4004 - Oil Filter Canister Bracket - Fits 1950-1957 Harley-Davidson FL
V-Twin Mfg
MSRP: $24.83$22.57Our oil filter canister bracket is zinc for rigid models Fits:FL 1950-1957Additional Information OEM No.63860-50 UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages748MSRP: $24.83$22.57 -
V-Twin - 31-4003 - Oil Filter Canister Bracket
V-Twin Mfg
$24.83V-Twin - 31-4003 - Oil Filter Canister BracketDescriptionChrome oil filter canister bracket for mounting on 1965-1984 FL and FX models. Fits:Custom applicationAdditional Information UOM1 - EA ...$24.83 -
V-Twin - 31-4002 - Chrome Oil Filter Canister Bracket - Fits 1958-1964 Harley-Davidson FL
V-Twin Mfg
$32.31This oil filter canister bracket features a chrome finish and is for swingarm models. Fits:FL 1958-1964Additional Information OEM No.63860-58A UOM1 - EA ManufacturerV-Twin OriginImported 2025...$32.31 -
V-Twin - 31-4001 - Oil Filter Canister Bracket - Fits 1950-1957 Harley-Davidson FL
V-Twin Mfg
$32.31Our oil filter canister bracket is chrome for rigid models. Fits:FL 1950-1957Additional Information OEM No.63860-50 UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages748$32.31 -
V-Twin - 31-3999 - Auxiliary Seat Spring Kit - Fits 1941-1957 Harley-Davidson FL, 1937-1948 U, 1936-1952 EL
V-Twin Mfg
$201.69Auxiliary seat spring kit with black springs. Kit is used with seat T bar for all buddy and police size solo seats.Order spring clip kit and spring hook separately. Fits:FL 1941-1957U 1937-1948EL...$201.69 -
V-Twin - 31-3998 - Auxiliary Seat Spring Yoke - Fits 1938-1947 Harley-Davidson UL, 1936-1940 EL, 1941-1957 FL
V-Twin Mfg
$53.33Auxiliary seat spring yoke.Yoke has a curve in the top-middle that follows the fender and straightens out at the ends. Fits:UL 1938-1947EL 1936-1940FL 1941-1957Additional Information OEM No.52567-36...$53.33 -
V-Twin - 31-3997 - Auxiliary Seat Spring Support Bracket - Fits 1938-1947 Harley-Davidson UL, 1936-1940 EL, 1941-1957 FL
V-Twin Mfg
$39.09Auxiliary seat support bracket. Fits:UL 1938-1947EL 1936-1940FL 1941-1957Additional Information OEM No.52581-36 UOM1 - EA ManufacturerV-Twin OriginUSA StyleStock 2025 Catalog Pages1252$39.09 -
V-Twin - 31-3995 - Auxiliary Seat Spring Mount Stud Set - Fits 1938-1947 Harley-Davidson UL, 1936-1940 EL, 1941-1957 FL
V-Twin Mfg
$34.18Auxiliary seat spring mount stud set.Sold in a quantity of 2. Fits:UL 1938-1947EL 1936-1940FL 1941-1957Additional Information OEM No.52603-36 UOM1 - SET ManufacturerV-Twin OriginImported ...$34.18 -
V-Twin - 31-3994 - Black Rear Kickstand Catch - Fits 1936-1952 Harley-Davidson WL
V-Twin Mfg
$31.45Black rear kickstand catch bolts to the rear fender. Fits:WL 1936-1952Additional Information OEM No.49581-36 UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages813$31.45 -
V-Twin - 31-3990 - Auxiliary Seat Spring Clip Kit - Fits 1938-1947 Harley-Davidson UL, 1936-1940 EL, 1941-1964 FL
V-Twin Mfg
MSRP: $72.13$71.41Auxiliary spring clip kit includes all hardware to mount spring yoke to bottom of all stock or replica type buddy seats. Fits:UL 1938-1947EL 1936-1940FL 1941-1964Additional Information OEM No...MSRP: $72.13$71.41 -
V-Twin - 31-3989 - Front Exhaust Parkerized Clamp Set - Fits 1936-1969 Harley-Davidson FL
V-Twin Mfg
$33.32Parkerized exhaust clamp set is for front header pipe on two-into-one single exhaust.Order bolt sets separately. Fits:FL 1941-1969FL 1936-1940Additional Information UOM1 - SET ManufacturerV-Twin ...$33.32 -
V-Twin - 31-3988 - Black Front Frame Exhaust Clamp - Fits 1958-1969 Harley-Davidson FL
V-Twin Mfg
MSRP: $15.50$15.35Black front frame exhaust clamp for 1936-1969. Fits:FL 1958-1969Additional Information OEM No.65512-37A UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages651MSRP: $15.50$15.35 -
V-Twin - 31-3985 - Windshield Molding Clamp Set Stainless Steel - Fits 1969-1984 Harley-Davidson FL
V-Twin Mfg
MSRP: $19.86$19.66Stainless steel windshield molding clamp set to attach top to center of beaded shields. Sold in a pair.Sold in a quantity of 2. Fits:FL 1969-1984Additional Information OEM No.58048-50 UOM1 - SET ...MSRP: $19.86$19.66 -
V-Twin - 31-3982 - Headlamp Mount Bracket - Fits 1988-1999 Harley-Davidson FXSTS
V-Twin Mfg
$29.11Headlamp mount bracket for FXSTS models. Fits:FXSTS 1988-1999Additional Information OEM No.67771-88 UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages1103$29.11 -
V-Twin - 31-3980 - Exhaust Support Chrome - Fits 1984-1994 Harley-Davidson FXST
V-Twin Mfg
$144.47Chrome exhaust support mounts stock or custom drag pipes to frame.This supports two center holes on the straight end is 13". On the bent side, these center holes are 11-1/2". Fits:FXST...$144.47 -
V-Twin - 31-3978 - Chrome Front Lower Motor Mounts - Fits 1982-1983 Harley-Davidson XL
V-Twin Mfg
MSRP: $45.33$44.42Front lower motor mounts chrome without the oil filter mount .Sold in a quantity of 2. Fits:XL 1982-1983Additional Information OEM No.16213-81 UOM1 - SET ManufacturerV-Twin OriginImported 2025...MSRP: $45.33$44.42 -
V-Twin - 31-3975 - Lower Oil Tank Bracket - Fits 1973-1978 Harley-Davidson XLCH
V-Twin Mfg
$35.19Chrome lower bracket to mount oil tank to rigid or stock frame.We recommend using V-Twin #42-1875, XLCH battery tray, to fit a 16 amp Harley Davidson battery for an FXE or 2004-up XL. V-Twin #42-1875...$35.19 -
V-Twin - 31-3974 - Chrome Turn Signal Clamps - Fits 1968-1984 Harley-Davidson FL
V-Twin Mfg
MSRP: $38.69$37.92Chrome clamp set for turn signal mounting kit.Sold in a quantity of 2. Fits:FL 1968-1984Additional Information OEM No.68795-68 UOM1 - SET LocationFront ManufacturerV-Twin OriginImported 2025...MSRP: $38.69$37.92 -
V-Twin - 31-3973 - Black Auxiliary Seat Spring Kit - Fits 1936-1952 Harley-Davidson WL
V-Twin Mfg
$188.32Black auxiliary seat spring kit with chrome springs. Kit includes yoke bar and clamp set.Kit is used with seat T bars for all buddy and police size solo seats. Order spring clip kit and spring hook...$188.32
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.