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 - 42-5025 - Replica Engine Skid Plate
V-Twin Mfg
MSRP: $69.88$69.18V-Twin - 42-5025 - Replica Engine Skid PlateDescriptionEngine skid plate features narrow width ribs as exact original for 1936-39. The correct shape! Fits:FL 1941-1999FX 1970-1999EL...MSRP: $69.88$69.18 -
V-Twin - 42-4154 - Outer Primary Cover Chrome
V-Twin Mfg
$239.49V-Twin - 42-4154 - Outer Primary Cover ChromeDescriptionReplica chrome outer primary cover is produced with a new tooling for accurate fit and shape. This cover will accept a tapered front sprocket...$239.49 -
V-Twin - 42-3754 - Replica Outer Primary Cover Matte Black
V-Twin Mfg
$183.49V-Twin - 42-3754 - Replica Outer Primary Cover Matte BlackDescriptionReplica outer primary cover is produced with a new tooling for accurate fit and shape, featuring a matte black finish. This cover...$183.49 -
V-Twin - 42-3664 - Outer Primary Cover Kit Chrome
V-Twin Mfg
$321.96V-Twin - 42-3664 - Outer Primary Cover Kit ChromeDescriptionChrome outer primary cover kit includes chrome compensator type cover with larger dome for sprocket, chrome derby and inspection cover,...$321.96 -
V-Twin - 42-3654 - Replica Inner Primary Cover Black
V-Twin Mfg
$293.76V-Twin - 42-3654 - Replica Inner Primary Cover BlackDescriptionReplica inner primary cover features black finish and includes drain fitting.Developed with new tooling for accurate reproduction! Inner...$293.76 -
V-Twin - 42-3640 - Outer Primary Cover Flat Matte Black
V-Twin Mfg
$266.22V-Twin - 42-3640 - Outer Primary Cover Flat Matte BlackDescriptionReplica outer primary cover features a dull matte black finish and is produced using new tooling for accurate fit and shape. Cover...$266.22 -
V-Twin - 42-3637 - Lower Valve Spring Cup Set Parkerized
V-Twin Mfg
$683.11V-Twin - 42-3637 - Lower Valve Spring Cup Set ParkerizedDescriptionInclude 4 piece set of lower covers with steel oil lines and nuts brazed in place and 4 piece cover set, which features a parkerized...$683.11 -
V-Twin - 42-2037 - Valve Stem Cover Set
V-Twin Mfg
MSRP: $11.86$11.74V-Twin - 42-2037 - Valve Stem Cover SetDescriptionThese tire valve stem covers feature a piston design and are sold in a pair. Fits:All valve stemsAdditional Information UOM1 - SET FinishChrome ...MSRP: $11.86$11.74 -
V-Twin - 42-2026 - 5-Hole Derby Cover Chrome
V-Twin Mfg
MSRP: $39.87$39.07V-Twin - 42-2026 - 5-Hole Derby Cover ChromeDescriptionChrome steel with black mesh 5 hole outer primary derby cover. Fits:FXST 1999-2018FLT 1999-2015FXD 1999-2017FLST 1999-2018Additional Information...MSRP: $39.87$39.07 -
V-Twin - 42-2025 - 3-Hole Derby Cover Chrome
V-Twin Mfg
MSRP: $38.05$37.29V-Twin - 42-2025 - 3-Hole Derby Cover ChromeDescriptionChrome steel with black mesh 3 hole outer primary derby cover.*NOTE: It's closed behind the mesh. Fits:FL 1970-1984FXR 1984-1984FX 1971-1984FXST...MSRP: $38.05$37.29 -
V-Twin - 42-1970 - Shovelhead Ignition System Cover
V-Twin Mfg
$34.18V-Twin - 42-1970 - Shovelhead Ignition System CoverDescriptionSilver patina Shovelhead ignition system cover with horizontal mount holes. Fits:FL 1970-1984Additional Information UOM1 - EA ...$34.18 -
V-Twin - 42-1936 - Replica Black Derby Cover
V-Twin Mfg
$54.47V-Twin - 42-1936 - Replica Black Derby Cover Description Replica derby cover features a black finish.*NOTE: Bump features a 2-1/4" diameter and is 3/32" tall. Fits: UL 1937-1948 EL...$54.47 -
V-Twin - 42-1878 - Inner Primary Mount Tab Set
V-Twin Mfg
MSRP: $43.53$38.78V-Twin - 42-1878 - Inner Primary Mount Tab SetDescriptionInner primary mount tab set is made of raw steel. Mount tab features four holes and one round mount hole.Two holes located on the top and...MSRP: $43.53$38.78 -
Out of stock
V-Twin - 42-1877 - Black Battery Cover Kit
V-Twin Mfg
MSRP: $69.28$68.59V-Twin - 42-1877 - Black Battery Cover KitDescriptionBattery cover kit features a black finish and includes a stainless steel strap. Fits:FXE 1973-1984Additional Information UOM1 - KIT ...MSRP: $69.28$68.59 -
V-Twin - 42-1876 - Top Cover Kit Black
V-Twin Mfg
MSRP: $39.67$38.87V-Twin - 42-1876 - Top Cover Kit BlackDescriptionTop cover kit features a black finish and includes a stainless steel strap. Fits:FXE 1973-1984Additional Information UOM1 - KIT ManufacturerV-Twin ...MSRP: $39.67$38.87 -
V-Twin - 42-1872 - Primary Loose Parts Kit Raw
V-Twin Mfg
MSRP: $39.87$39.07V-Twin - 42-1872 - Primary Loose Parts Kit RawDescriptionRaw primary loose parts kit for a custom inner primary cover includes two mount brackets and ten rivets. Fits:FL 1936-1954EL...MSRP: $39.87$39.07 -
V-Twin - 42-1825 - Finned Derby Cover Chrome
V-Twin Mfg
$67.27V-Twin - 42-1825 - Finned Derby Cover ChromeDescription5-hole finned derby cover features a chrome finish.*NOTE: Must order gasket and screws separately. Fits:FXST 1999-2018FLT 1999-2015FXD...$67.27 -
V-Twin - 42-1824 - Finned Derby Cover Polished
V-Twin Mfg
$65.93V-Twin - 42-1824 - Finned Derby Cover PolishedDescriptionFinned derby cover features a powder coated polished finish.Order gasket and screws separately. Fits:FL 1970-1984FXST 1984-1998FLT 1979-1998FX...$65.93 -
V-Twin - 42-1823 - Finned Derby Cover Chrome - Fits 1991-1998 Harley-Davidson FXD, 1984-1998 FXST, 1971-1984 FX, 1970-1984 FL, 1986-1998 FLST, 1985-1994 FXR, 1979-1998 FLT
V-Twin Mfg
$71.61Description Finned derby cover features a powder coated chrome finish.Order gasket and screws separately. Fits: FL 1970-1984 FXST 1984-1998 FLT 1979-1998 FX 1971-1984 FXR 1985-1994 FXD...$71.61 -
V-Twin - 42-1747 - Road Glide Windshield Side Trim Kit Chrome
V-Twin Mfg
$99.33V-Twin - 42-1747 - Road Glide Windshield Side Trim Kit ChromeDescriptionEasy to install Road Glide windshield trim adds a chrome accent to the sides of the fairing, machined from billet aluminum...$99.33 -
V-Twin - 42-1746 - Road Glide Windshield Center Trim Kit Chrome
V-Twin Mfg
$86.74V-Twin - 42-1746 - Road Glide Windshield Center Trim Kit ChromeDescriptionEasy to install Road Glide windshield trim adds a chrome accent to the center of the fairing, machined from billet aluminum...$86.74 -
V-Twin - 42-1745 - Chrome Rear Tour-Pak Speaker Trim Set
V-Twin Mfg
$61.08V-Twin - 42-1745 - Chrome Rear Tour-Pak Speaker Trim SetDescriptionEasy to install chrome rear Tour-Pak speaker trim kit mounts directly over the stock speaker grills.Includes mounting hardware. ...$61.08 -
V-Twin - 42-1744 - Chrome Rear Tour-Pak Speaker Trim Set
V-Twin Mfg
MSRP: $40.27$39.47V-Twin - 42-1744 - Chrome Rear Tour-Pak Speaker Trim SetDescriptionEasy to install chrome rear Tour-Pak speaker trim kit mounts directly over the stock speaker grills.Does not fit 2012-2013 FLHTCUSE...MSRP: $40.27$39.47 -
V-Twin - 42-1743 - World's Fair License Plate Topper Kit
V-Twin Mfg
$68.73V-Twin - 42-1743 - World's Fair License Plate Topper KitDescriptionWorld's Fair license plate topper kit includes aluminum World's Fair topper, green reflectors and Tedd Cycle patch. Fits:All...$68.73 -
V-Twin - 42-1655 - Replica Inner Primary Cover Chrome
V-Twin Mfg
MSRP: $283.21$168.66V-Twin - 42-1655 - Replica Inner Primary Cover ChromeDescription2024 New Production replica inner primary cover features a chrome finish and includes drain fitting.Developed with new tooling for...MSRP: $283.21$168.66 -
V-Twin - 42-1652 - XLCH Primary Inspection Cover
V-Twin Mfg
$53.35V-Twin - 42-1652 - XLCH Primary Inspection CoverDescriptionPrimary inspection cover features a chrome finish.For use with primary covers. Fits:XLCH 1958-1969Additional Information UOM1 - EA ...$53.35 -
V-Twin - 42-1633 - Generator End Cover Black
V-Twin Mfg
$32.31V-Twin - 42-1633 - Generator End Cover BlackDescriptionGenerator end cover features a black finish and 3 brush style to fit 2 brush, 6 or 12 volt generators. The mount holes measure 5/16".End cover...$32.31 -
V-Twin - 42-1632 - Generator End Cover Chrome
V-Twin Mfg
$32.31V-Twin - 42-1632 - Generator End Cover ChromeDescriptionGenerator end cover features a chrome finish and 3 brush style to fit 2 brush, 6 or 12 volt generators. The mount holes measure 5/16".End cover...$32.31 -
V-Twin - 42-1578 - Replica Stainless Steel Derby Cover
V-Twin Mfg
$54.47V-Twin - 42-1578 - Replica Stainless Steel Derby CoverDescriptionReplica derby cover features a stainless steel finish.*NOTE: Bump features a 2-1/4" diameter and is 3/32" tall. Fits:UL 1937-1948EL...$54.47 -
V-Twin - 42-1577 - Chrome Derby Cover World's Fair
V-Twin Mfg
$27.92V-Twin - 42-1577 - Chrome Derby Cover World's FairDescriptionOuter primary cover derby cover is chrome with a detailed "World's Fair 1940 logo.1940 World's Fair logo is 2.5" in diameter. Fits:UL...$27.92 -
V-Twin - 42-1575 - License Plate Frame Maltese Style Chrome
V-Twin Mfg
$26.05V-Twin - 42-1575 - License Plate Frame Maltese Style ChromeDescriptionChrome 4" X 7-1/2" maltese cross license plate frame. Fits:Custom application for 4" X 7-1/2" license plateAdditional...$26.05 -
V-Twin - 42-1572 - 45 inch W/G Battery Box Top Kit
V-Twin Mfg
$51.35V-Twin - 42-1572 - 45 inch W/G Battery Box Top KitDescription45" battery top kit includes the black top rods, roll pins and wing nuts for W and G models. Fits:R 1929-1936G 1933-1963W...$51.35 -
V-Twin - 42-1571 - Black Battery Carrier Kit - Fits 1970-1979 Harley-Davidson FLH
V-Twin Mfg
$101.67Description Battery carrier kits fit stock frames with bracket and ISO mounts included as required. Unit is black plated.Order battery top cover and strap kit separately. Fits: FLH...$101.67 -
V-Twin - 42-1556 - Low Note Horn Cover Black
V-Twin Mfg
$32.07V-Twin - 42-1556 - Low Note Horn Cover BlackDescriptionHorn cover with a black finish fits low note horns. Fits:FX 1976-1980Additional Information UOM1 - EA ManufacturerV-Twin OriginImported 2025...$32.07 -
V-Twin - 42-1554 - High Note Horn Cover Black
V-Twin Mfg
$32.07V-Twin - 42-1554 - High Note Horn Cover BlackDescriptionHorn cover with a black finish for high note horns. Fits:FL 1976-1984FLT 1984-1990FXST 1984-1990XL 1965-1978FX 1976-1984Additional Information ...$32.07 -
V-Twin - 42-1551 - Horn Cover Black
V-Twin Mfg
$36.59V-Twin - 42-1551 - Horn Cover BlackDescriptionHorn cover features a 3/8" mounting hole with black finish and is a stock replacement. Fits:FLST 1993-2007FXST 1993-2007Additional Information UOM1 - EA...$36.59 -
V-Twin - 42-1547 - License Plate Frame Backing Plate Chrome
V-Twin Mfg
$26.05V-Twin - 42-1547 - License Plate Frame Backing Plate ChromeDescriptionLicense plate frame backing plate features a chrome finish. Fits:Custom application for 4" x 7" license...$26.05 -
V-Twin - 42-1546 - Black Contrast 5-Hole Point Cover
V-Twin Mfg
$29.79V-Twin - 42-1546 - Black Contrast 5-Hole Point CoverDescriptionBlack contrast point cover features machined billet alloy highlights and is a 5 hole type.*NOTE: Must order hardware separately. Fits:FX...$29.79 -
V-Twin - 42-1543 - Black Contrast Derby Cover
V-Twin Mfg
$112.09V-Twin - 42-1543 - Black Contrast Derby CoverDescriptionBlack contrast derby cover features machined billet alloy highlights and is a 5 hole type. Fits:FXST 1999-2018FLT 1999-2015FXD 1999-2017FLST...$112.09 -
V-Twin - 42-1542 - 45 inch Inspection Cover Set Black
V-Twin Mfg
$30.20V-Twin - 42-1542 - 45 inch Inspection Cover Set BlackDescription45" inspection cover set for primary covers features gloss black powder coating.Set of two. Fits:G 1932-1964W 1936-1952Additional...$30.20
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.