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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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
$97.00Solo 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...$97.00 -
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
$24.83Our oil filter canister bracket is zinc for rigid models Fits:FL 1950-1957Additional Information OEM No.63860-50$24.83 -
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$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$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$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$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$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.$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 U$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 InformationMSRP: $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$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 UOMMSRP: $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 InformationMSRP: $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 UOM$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.16213-81MSRP: $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.68795-68MSRP: $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 - 31-3972 - Rear Frame Seat Spring Clamp Set - Fits 1936-1952 Harley-Davidson WL
V-Twin Mfg
$55.51Rear frame seat spring 4 piece clamp set Fits:WL 1936-1952Additional Information OEM No.52579-41 UOM1$55.51 -
V-Twin - 31-3966 - Distributor Hold Down Clamp - Fits 1952-1970 Harley-Davidson XL, 1936-1973 WL
V-Twin Mfg
MSRP: $22.50$21.03Distributor breaker hold down clamp. Fits:XL 1952-1970WL 1936-1973Additional Information OEM No.32515-66MSRP: $22.50$21.03 -
V-Twin - 31-3965 - Upper Oil Tank Mount - Fits 1973-1978 Harley-Davidson XLCH
V-Twin Mfg
MSRP: $23.86$22.31Black upper mount for oil tank.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 also mounts to "Lunch Box" type...MSRP: $23.86$22.31 -
V-Twin - 31-3964 - Chrome Speedometer Mount Bracket - Fits 1974-1984 Harley-Davidson FX, 1974-1985 XL
V-Twin Mfg
$28.33Chrome speedometer mount bracket with left side cut.Mounts plastic speedometer gauges. The distance center to center measures 2-3/8". Fits:FX 1974-1984XL 1974-1985Additional Information$28.33 -
V-Twin - 31-3963 - Chrome Tachometer Bracket - Fits 1974-1984 Harley-Davidson FX, 1974-1985 XL
V-Twin Mfg
$25.84Chrome bracket for tachometer. Fits:FX 1974-1984XL 1974-1985Additional Information OEM No.92116-74 UO$25.84 -
Out of stock
V-Twin - 31-3962 - Air Cleaner Bracket Chrome - Fits 1990-1991 Harley-Davidson FXST, FLST
V-Twin Mfg
$37.27Chrome 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...$37.27 -
V-Twin - 31-3961 - Air Cleaner Bracket Zinc Plated - Fits 1988-1990 Harley-Davidson XL
V-Twin Mfg
$37.28Zinc plated air cleaner bracket for CV type carburetor. Mounts to boss on engine head to support custom air cleaner. Fits:XL 1988-1990Additional Information UOM$37.28
V-Twin - 31-3960 - Chrome Allen Type Exhaust Clamp Set Wide - Fits 1948-1965 Harley-Davidson FL
V-Twin Mfg
MSRP: $45.33$44.42Chrome 2-1/8" inner diameter extra wide allen type exhaust clamp setSold in a quantity of 2. Fits:FL 1948-1965Additional Information UOM1 - SETMSRP: $45.33$44.42Out of stock
V-Twin - 31-3959 - FXRP Seat Spring Mount Bracket Black - Fits 1982-1994 Harley-Davidson FXRP
V-Twin Mfg
$37.28Black spring mount bracket for mounting FXRP police solo seat to FXR frames. Includes two u-clamps for clamping to the frame.The coil springs mount to this bracket, which are available separately...$37.28
V-Twin - 31-3958 - Auxiliary Seat Spring Yoke Bar Black Oxide - Fits 1941-1952 Harley-Davidson W
V-Twin Mfg
$53.35Auxiliary seat spring yoke bar features a black oxide finish.Yoke has a simple slight forward bend a few inches down from the top to clear fender when not being used. Fits:W 1941-1952Additional...$53.35
V-Twin - 31-3957 - Chrome Generator Mount Strap - Fits 1936-1940 Harley-Davidson EL, 1941-1957 FL, 1937-1948 U
V-Twin Mfg
$34.72Chrome generator mount strap fits 3-brush type generators. Fits:EL 1936-1940FL 1941-1957U 1937-1948Additional Information OEM No.30025-$34.72
V-Twin - 31-3956 - Chrome Exhaust Clamp Kit - Fits 1936-1951 Harley-Davidson WL
V-Twin Mfg
$71.78Chrome exhaust pipe four piece clamp set for single exhaust.Four piece set. The offset angled clamp mounts to the tab on the frame, which is located under the transmission. This will connect the...$71.78
V-Twin - 31-3955 - Chrome Generator Mount Strap - Fits 1930-1934 Harley-Davidson VL, 1930-1957 G, W
V-Twin Mfg
$27.24Generator mount strap has a chrome finish. Fits:VL 1930-1934G 1930-1957W 1930-1957Additional Information OEM No.30025-30$27.24
V-Twin - 31-3951 - Chrome Exhaust Clamp Kit - Fits 1941-1947 Harley-Davidson FL
V-Twin Mfg
$71.61Chrome exhaust pipe clamp kit is for use with single exhaust.Order bolt sets separately. Fits:FL 1941-1947Additional Information OEM No.65512-37$71.61
V-Twin - 31-3948 - Chrome Starter Motor Bracket - Fits 1983-1989 Harley-Davidson FXR
V-Twin Mfg
$27.24Starter motor bracket with chrome finish fits Hitachi starter. Fits:FXR 1983-1989Additional Information OEM No.31479-83$27.24
V-Twin - 31-3947 - Chrome 1 inch Exhaust inchP inch Clamp Set
V-Twin Mfg
$31.45V-Twin - 31-3947 - Chrome 1 inch Exhaust inchP inch Clamp SetDescription1" P style exhaust clamp set with long flat side straps that allow universal type and frame tube mounting. Set features a...$31.45
V-Twin - 31-3946 - Crossover Pipe Clamp Zinc - Fits 1954-1961 Harley-Davidson FL
V-Twin Mfg
MSRP: $44.55$43.66Rear zinc crossover header pipe clamp. Fits:FL 1954-1961Additional Information OEM No.65510-54 UOM1 -MSRP: $44.55$43.66
V-Twin - 31-3943 - License Plate Frame Bracket Kit Chrome
V-Twin Mfg
MSRP: $67.13$66.46V-Twin - 31-3943 - License Plate Frame Bracket Kit ChromeDescriptionChrome fender mount 3-hole bracket kit includes a rubber anti-vibration block to cushion it against the fender. Also mounts to...MSRP: $67.13$66.46
V-Twin - 31-3942 - Chrome Allen Type Exhaust Clamp Set Extra Wide - Fits 1957-1985 Harley-Davidson XL
V-Twin Mfg
$51.94Chrome allen exhaust clamp set feature a unique design which allows the bolt to be nearer the exhaust pipe for positive clamping strength which permits easy access with hex wrench. Clamp set is extra...$51.94
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.