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 - 42-1276 - Battery Box Top Kit - Fits 1948-1957 Harley-Davidson FL
V-Twin Mfg
$152.85Battery box top kit includes black 6 volt top cover, V-Twin performance spark plugs, parkerized rod set, 6 volt battery terminal kit, polished aluminum spark plug holder, and World's Fair 1940...$152.85 -
V-Twin - 42-1275 - Battery Box Top Kit - Fits 1936-1947 Harley-Davidson UL, G, EL, 1941-1947 FL
V-Twin Mfg
$244.38Battery box top kit includes black replica top, hold down rods, nuts, spark plug holder and 14mm plug set and features cool fins. Fits:UL 1936-1947G 1936-1947EL 1936-1947FL 1941-1947Additional...$244.38 -
V-Twin - 42-1272 - FLH Ignition System Cover Polished - Fits 1970-1984 Harley-Davidson FL
V-Twin Mfg
$30.20Ignition system cover includes horizontal holes and features an alloy construction with authentic style decals. Also includes the screws and gasket. For use with PTS cover and features a lightly...$30.20 -
V-Twin - 42-1266 - Skull with Cross Bones Derby Cover Chrome
V-Twin Mfg
$53.33V-Twin - 42-1266 - Skull with Cross Bones Derby Cover ChromeDescriptionChrome skull with cross bones derby cover. Fits:XL 2004-UPAdditional Information UOM1 - EA ManufacturerV-Twin OriginImported ...$53.33 -
V-Twin - 42-1243 - M8 Gloss Black 5-Hole Smooth Derby Cover
V-Twin Mfg
$75.80V-Twin - 42-1243 - M8 Gloss Black 5-Hole Smooth Derby CoverDescriptionGloss black 5-hole smooth derby cover for M8 models.For use on narrow profile outer primary covers. Fits:FXST 2019-UPAdditional...$75.80 -
V-Twin - 42-1242 - Chrome 5-Hole Smooth Derby Cover
V-Twin Mfg
$69.99V-Twin - 42-1242 - Chrome 5-Hole Smooth Derby CoverDescriptionChrome 5-hole smooth derby cover.For use on narrow profile outer primary covers. Fits:FXST 2019-UPAdditional Information OEM No.25700973...$69.99 -
V-Twin - 42-1240 - Chrome Primary Cover Kit - Fits 1941-1954 Harley-Davidson FL, 1941-1952 EL
V-Twin Mfg
$497.40Primary cover kit features chrome finish including the outer and inner primary cover, mounting kit, stock set screw, inspection cover, gasket kit and steel dimple derby cover.*NOTE: UPS may consider...$497.40 -
V-Twin - 42-1238 - 5-Hole Derby Cover Gold Inlay
V-Twin Mfg
$96.60V-Twin - 42-1238 - 5-Hole Derby Cover Gold InlayDescriptionGold inlay 5-hole derby cover. Outer diameter for FLT primery cover derby is 7.8", 6.5" diameter for Softail models. Fit normal and narrow...$96.60 -
V-Twin - 42-1237 - Eagle Spirit Derby Cover Chrome
V-Twin Mfg
MSRP: $82.62$81.79V-Twin - 42-1237 - Eagle Spirit Derby Cover ChromeDescription5-hole derby cover features a chrome finish with an Eagle Spirit design. Cover is 6.5" outer diameter. Fits:FLST 2018-UPFLT 2017-UPFXST...MSRP: $82.62$81.79 -
V-Twin - 42-1236 - Gloss Black 5 Hole Smooth Derby Cover - Fits 1999-2018 Harley-Davidson FXST, 1999-2015 FLT, 1999-2017 FXD, 1999-2018 FLST
V-Twin Mfg
MSRP: $73.03$72.30Gloss black 5 hole smooth derby cover. Fits:FXST 1999-2018FLT 1999-2015FXD 1999-2017FLST 1999-2018Additional Information UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages440MSRP: $73.03$72.30 -
V-Twin - 42-1235 - 5-Hole Derby Cover Gold Inlay
V-Twin Mfg
$120.07V-Twin - 42-1235 - 5-Hole Derby Cover Gold InlayDescriptionGold inlay 5-hole derby cover. Outer diameter for FLT primery cover derby is 7.8", for Softail models 6.5" diameter. Fit normal and narrow...$120.07 -
V-Twin - 42-1233 - Gloss Black 5 Hole Smooth Derby Cover
V-Twin Mfg
$77.45V-Twin - 42-1233 - Gloss Black 5 Hole Smooth Derby CoverDescriptionGloss black 5 hole smooth derby cover. Fits:FLT 2016-UPAdditional Information OEM No.25700477 UOM1 - KIT ManufacturerV-Twin ...$77.45 -
V-Twin - 42-1232 - 5-Hole Derby Cover Chrome
V-Twin Mfg
$94.51V-Twin - 42-1232 - 5-Hole Derby Cover ChromeDescriptionChrome five hole outer primary derby cover.Order gasket and screws separately. Can also be used on 2007-up models, if equipped with a narrow...$94.51 -
V-Twin - 42-1230 - M8 Timer Cover Chrome
V-Twin Mfg
MSRP: $13.88$13.74V-Twin - 42-1230 - M8 Timer Cover ChromeDescriptionTimer cover features a chrome finish for M8 models. Fits:FLST 2018-UPFXST 2018-UPAdditional Information UOM1 - EA ManufacturerV-Twin ...MSRP: $13.88$13.74 -
V-Twin - 42-1229 - M8 Timer Cover Black
V-Twin Mfg
MSRP: $13.88$13.74V-Twin - 42-1229 - M8 Timer Cover BlackDescriptionTimer cover features a black finish for M8 models. Fits:FLST 2018-UPFXST 2018-UPAdditional Information UOM1 - EA ManufacturerV-Twin OriginImported...MSRP: $13.88$13.74 -
V-Twin - 42-1228 - Battery Top Black 6 Volt - Fits 1952-1956 Harley-Davidson K, 1957-1964 XLH
V-Twin Mfg
$65.60Battery top for 6 volt battery with black finish.Battery top to fit original (H-3) early batteries or our V-Twin #53-0837 Steel Black Battery Box. ...$65.60 -
V-Twin - 42-1226 - Vented V-Twin Derby and Inspection Cover Kit - Fits 1970-1984 Harley-Davidson FL, 1984-1998 FXST, 1979-1998 FLT, 1987-1994 FXR, 1971-1984 FX, 1991-1998 FXD, 1986-1998 FLST
V-Twin Mfg
$80.75Vented V-Twin derby and inspection cover kit.Kit is chrome plated. Kit is vented and for drive belt only. Fits:FL 1970-1984FXST 1984-1998FLT 1979-1984FXR 1987-1994FX 1971-1984FXD 1991-1998FLT...$80.75 -
V-Twin - 42-1225 - Vented Derby and Inspection Cover Kit Billet - Fits 1970-1984 Harley-Davidson FL, 1984-1998 FXST, 1979-1998 FLT, 1987-1994 FXR, 1971-1984 FX, 1991-1998 FXD, 1986-1998 FLST
V-Twin Mfg
$140.04Billet vented derby and inspection cover kit.Kit is vented and for drive belt only. Fits:FL 1970-1984FXST 1984-1998FLT 1979-1984FXR 1987-1994FX 1971-1984FXD 1991-1998FLT 1985-1998FLST...$140.04 -
V-Twin - 42-1224 - Seat Base Mount Plate Black
V-Twin Mfg
MSRP: $83.23$82.40V-Twin - 42-1224 - Seat Base Mount Plate BlackDescriptionThis steel frame cover allows the mounting of a police solo seat "T" kit and features a black finish. Hardware provided is zinc plated...MSRP: $83.23$82.40 -
Out of stock
V-Twin - 42-1221 - Inner Primary Cap Raw Steel - Fits 1936-1939 Harley-Davidson EL, 1937-1939 UL
V-Twin Mfg
MSRP: $23.00$21.51Inner primary cap features a raw steel finish. Includes weld on insert with cap. Cap is developed by John Kaufman. Fits:EL 1936-1939UL 1937-1939Additional Information UOM1 - EA ManufacturerV-Twin ...MSRP: $23.00$21.51 -
V-Twin - 42-1220 - Black Accent XL Rocker Box Cover Set
V-Twin Mfg
$325.40V-Twin - 42-1220 - Black Accent XL Rocker Box Cover SetDescriptionTop cover set, gloss black with milled grooves, includes the screws.Sold as a pair. *NOTE: Gaskets not included, must order...$325.40 -
V-Twin - 42-1218 - Alternator Inner Primary Cover Steel Black - Fits 1970-1985 Harley-Davidson FL (applications with kickstarter)
V-Twin Mfg
$181.58Steel alternator type inner primary cover allows use of 1955-1964 type compensator outer covers on alternator, electric start must be sacrificed. Features a black finish. Fits:FL 1970-1985...$181.58 -
V-Twin - 42-1216 - Skull Inspection Cover Chrome - Fits 1993-2005 Harley-Davidson FXDWG, 1986-2006 FLST, 1984-2006 FXST, 1981-2006 FXD
V-Twin Mfg
$27.24Chrome skull inspection cover.Screws not included. Fits:FXDWG 1993-2005FLST 1986-2006FXST 1984-2006FXD 1981-2006Additional Information UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog...$27.24 -
Out of stock
V-Twin - 42-1213 - Raw Inner Primary Cover - Fits 1955-1957 Harley-Davidson FL
V-Twin Mfg
$101.96Inner primary cover with raw finish.Cover is shipped with raw finish and oiled. Installer or restorer may modify or add holes and indents for breather and drain tube as required for each application...$101.96 -
V-Twin - 42-1211 - Black Battery Strap
V-Twin Mfg
$29.58V-Twin - 42-1211 - Black Battery StrapDescriptionBlack battery strap. Fits:XL 2004-UPAdditional Information OEM No.66476-04A UOM1 - EA ManufacturerV-Twin MaterialSteel OriginImported 2025...$29.58 -
V-Twin - 42-1210 - Dash Cover Insert Chrome
V-Twin Mfg
$56.69V-Twin - 42-1210 - Dash Cover Insert ChromeDescriptionDash cover insert features a chrome finish. Fits:FLHX 2008-UPFLTRX 2008-UPAdditional Information UOM1 - EA FinishChrome ManufacturerV-Twin ...$56.69 -
V-Twin - 42-1209 - Dash Cover Insert Black
V-Twin Mfg
$54.47V-Twin - 42-1209 - Dash Cover Insert BlackDescriptionDash cover insert features a black finish. Fits:FLHX 2008-UPFLTRX 2008-UPAdditional Information UOM1 - EA FinishBlack ManufacturerV-Twin ...$54.47 -
V-Twin - 42-1208 - Fuel Tank Console Door Chrome
V-Twin Mfg
MSRP: $79.70$78.90V-Twin - 42-1208 - Fuel Tank Console Door ChromeDescriptionFuel tank console door features a chrome finish. Fits:FLT 2008-UPAdditional Information UOM1 - EA ManufacturerV-Twin OriginImported 2025...MSRP: $79.70$78.90 -
V-Twin - 42-1207 - Fuel Tank Console Door Black
V-Twin Mfg
$82.74V-Twin - 42-1207 - Fuel Tank Console Door BlackDescriptionFuel tank console door features a black finish with contrast milled highlights. Fits:FLT 2008-UPAdditional Information UOM1 - EA ...$82.74 -
V-Twin - 42-1203 - Skull Ignition System Cover 2-Hole Black - Fits 1971-2003 Harley-Davidson XL
V-Twin Mfg
$34.18Ignition points cover is the vertical 2-hole style featuring a black finish with a skull design. Fits:XL 1971-2003Additional Information UOM1 - EA ManufacturerV-Twin OriginImported StyleSkull ...$34.18 -
V-Twin - 42-1202 - Skull Ignition System Cover 2-Hole Chrome - Fits 1971-2003 Harley-Davidson XL
V-Twin Mfg
$34.18Ignition points cover is the vertical 2-hole style featuring a chrome finish with a skull design. Fits:XL 1971-2003Additional Information UOM1 - EA ManufacturerV-Twin OriginImported StyleSkull ...$34.18 -
V-Twin - 42-1201 - Skull Ignition System Cover 2-Hole Black
V-Twin Mfg
$34.18V-Twin - 42-1201 - Skull Ignition System Cover 2-Hole BlackDescriptionIgnition points cover is the horizontal 2-hole style featuring a black finish with a skull design. Fits:FL 1970-1984FXST...$34.18 -
V-Twin - 42-1200 - Skull Ignition System Cover 2-Hole Chrome
V-Twin Mfg
$34.18V-Twin - 42-1200 - Skull Ignition System Cover 2-Hole ChromeDescriptionIgnition points cover is the horizontal 2-hole style featuring a chrome finish with a skull design. Fits:FL 1970-1984FXST...$34.18 -
V-Twin - 42-1199 - Skull Ignition System Cover 5-Hole Black
V-Twin Mfg
$34.18V-Twin - 42-1199 - Skull Ignition System Cover 5-Hole BlackDescriptionIgnition points cover is the 5-hole style featuring a black finish with a skull design. Fits:FXST 1999-UPFLST 1999-UPFLT...$34.18 -
V-Twin - 42-1198 - Skull Ignition System Cover 5-Hole Chrome
V-Twin Mfg
$34.18V-Twin - 42-1198 - Skull Ignition System Cover 5-Hole ChromeDescriptionIgnition points cover is the 5-hole style featuring a chrome finish with a skull design. Fits:FXST 1999-UPFLST 1999-UPFLT...$34.18 -
V-Twin - 42-1197 - AMF Ignition System Points Cover - Fits 1970-1984 Harley-Davidson FL, 1971-1984 FX
V-Twin Mfg
MSRP: $42.09$41.25AMF ignition system cover features an alloy construction with #1 decal applied. Cover features horizontal mount holes .The mount holes are horizontal for Big Twin models application. Fits:FL...MSRP: $42.09$41.25 -
V-Twin - 42-1195 - V2 Ignition System Cover Bright Silver - Fits 1985-1998 Harley-Davidson FX, FL
V-Twin Mfg
$26.05V2 ignition system cover features an alloy construction with a bright silver finish. For use with Evolution and Big Twin models.The holes in the cover are vertical. Held in place by rivets or screws,...$26.05 -
V-Twin - 42-1193 - Skull Horn Cover Black
V-Twin Mfg
MSRP: $44.67$43.78V-Twin - 42-1193 - Skull Horn Cover BlackDescriptionHorn cover features a black finish with a skull design. Fits:FLST 1993-UPXL 1993-UPFXD 1993-2017FXR 1993-1994FXST 1993-UPFLT 1993-UPAdditional...MSRP: $44.67$43.78 -
V-Twin - 42-1192 - Skull Horn Cover Chrome
V-Twin Mfg
MSRP: $44.67$43.78V-Twin - 42-1192 - Skull Horn Cover ChromeDescriptionHorn cover features a chrome finish with a skull design. Fits:FLST 1993-UPXL 1993-UPFXD 1993-2017FXR 1993-1994FXST 1993-UPFLT 1993-UPAdditional...MSRP: $44.67$43.78 -
V-Twin - 42-1191 - Polished Primary Inspection Cover - Fits 1984-1994 Harley-Davidson FXR (Late 1984)
V-Twin Mfg
$50.16Polished primary inspection cover has a shift shaft hole.Order bushing separately. Screws not included. Fits:FXR 1984-1994 Late 1984Additional Information UOM1 - EA ManufacturerV-Twin ...$50.16
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.