Skip to content
Your Headquarters For Harley Davidson After-market Parts
Your Headquarters For Harley Davidson After-market Parts

Products

Filters

  • Sold out
    $5,695.52 - $5,695.52
    $5,695.52
    $5,695.52 - $5,695.52
    $5,695.52

    Knucklehead Custom Motor Assembly

    V-TWIN MANUFACTURING
    Out of stock

    Fully assembled and tested for oil pressure. Built to order per customers choice of components. Replica 74 inch knucklehead long block does not inc...

    View full details
    $5,695.52 - $5,695.52
    $5,695.52
    $5,695.52 - $5,695.52
    $5,695.52
    Sold out
  • Sold out
    $43.23 - $43.23
    $43.23
    $56.66
    $56.66 - $56.66
    $56.66

    Knucklehead Cylinder Head and Base Gasket Set 1936 / 1947 EL 1941 / 1947 FL

    V-TWIN MANUFACTURING
    Out of stock

    Knucklehead gasket set features copper head gaskets and metal cylinder base gaskets with bead. FITMENT 1936 / 1947 EL 1941 / 1947 FL ACCESSORY I...

    View full details
    $43.23 - $43.23
    $43.23
    $56.66
    $56.66 - $56.66
    $56.66
    Sold out
  • Sold out
    $3,905.86 - $3,905.86
    $3,905.86
    $3,905.86 - $3,905.86
    $3,905.86

    Knucklehead Cylinder Head Set 1936 / 1940 EL

    V-TWIN MANUFACTURING
    Out of stock

    Knucklehead cylinder head set features original cast iron construction with a black finish. Head set includes valves springs collars and guides w...

    View full details
    $3,905.86 - $3,905.86
    $3,905.86
    $3,905.86 - $3,905.86
    $3,905.86
    Sold out
  • $2,559.76 - $2,559.76
    $2,559.76
    $2,559.76 - $2,559.76
    $2,559.76

    Knucklehead Cylinder Head Set 1941 / 1947 FL

    V-TWIN MANUFACTURING
    In stock

    Knucklelhead cylinder head set is prepped with guides and lower cups. FITMENT 1941 / 1947 FL ACCESSORY ITEMS11-085011-050711-08579726-20REPLACEME...

    View full details
    $2,559.76 - $2,559.76
    $2,559.76
    $2,559.76 - $2,559.76
    $2,559.76
  • $23.51 - $23.51
    $23.51
    $26.38
    $26.38 - $26.38
    $26.38

    Knucklehead Engine Belt Buckle 0 / All

    V-TWIN MANUFACTURING
    In stock

    Bronze Knucklehead engine on a silver belt buckle with five motorcycles in the background. Reproduction of the original belt buckles of the 1980's ...

    View full details
    $23.51 - $23.51
    $23.51
    $26.38
    $26.38 - $26.38
    $26.38
  • $1,953.05 - $1,953.05
    $1,953.05
    $1,953.05 - $1,953.05
    $1,953.05

    Knucklehead Engine Case Set

    V-TWIN MANUFACTURING
    In stock

    2023 New Production motor case set features a blank number boss there are no serial numbers on the case. Sold with Bill of Sale only. Includes the...

    View full details
    $1,953.05 - $1,953.05
    $1,953.05
    $1,953.05 - $1,953.05
    $1,953.05
  • $5,060.17 - $5,060.17
    $5,060.17
    $5,060.17 - $5,060.17
    $5,060.17

    Knucklehead Engine Case Set 1941 / 1947 FL

    V-TWIN MANUFACTURING
    In stock

    74 motor case for knucklehead motors accurately cast and machined. Features a natural cast finish and a blank number boss. Manufacturer's Bill of ...

    View full details
    $5,060.17 - $5,060.17
    $5,060.17
    $5,060.17 - $5,060.17
    $5,060.17
  • Sold out
    $1,782.27 - $1,782.27
    $1,782.27
    $1,782.27 - $1,782.27
    $1,782.27

    Knucklehead Engine Case Set 1941 / 1947 FL

    V-TWIN MANUFACTURING
    Out of stock

    Knucklehead engine case set includes case bushings standard size rollers. Oil from top end returns through pushrod tubes. Does not return through c...

    View full details
    $1,782.27 - $1,782.27
    $1,782.27
    $1,782.27 - $1,782.27
    $1,782.27
    Sold out
  • $1,697.26 - $1,697.26
    $1,697.26
    $1,697.26 - $1,697.26
    $1,697.26

    Knucklehead Engine Case Set 1941 / 1947 FL 1937 / 1947 EL

    V-TWIN MANUFACTURING
    Low stock

    Motor case set features a blank number boss there are no serial numbers on the case. Sold with Bill of Sale only. Oil from top end returns through...

    View full details
    $1,697.26 - $1,697.26
    $1,697.26
    $1,697.26 - $1,697.26
    $1,697.26
  • Sold out
    $1,613.22 - $1,613.22
    $1,613.22
    $1,613.22 - $1,613.22
    $1,613.22

    Knucklehead Engine Case Set 1941 / 1947 FL 1937 / 1947 EL

    V-TWIN MANUFACTURING
    Out of stock

    Motor case set features a blank number boss there are no serial numbers on the case. The left side case features detailed shape. Sold with Bill of...

    View full details
    $1,613.22 - $1,613.22
    $1,613.22
    $1,613.22 - $1,613.22
    $1,613.22
    Sold out
  • $25.33 - $25.33
    $25.33
    $28.42
    $28.42 - $28.42
    $28.42

    Knucklehead Engine Plaque 0 / All

    V-TWIN MANUFACTURING
    In stock

    Knucklehead engine plaque measures 18 X 24 FITMENT 0 / All ACCESSORY ITEMS41-005041-005141-0052

    $25.33 - $25.33
    $25.33
    $28.42
    $28.42 - $28.42
    $28.42
  • $190.04 - $190.04
    $190.04
    $229.54
    $229.54 - $229.54
    $229.54

    Knucklehead Exhaust Header Set Black 1936 / 1940 EL 1941 / 1947 FL

    V-TWIN MANUFACTURING
    In stock

    Black Knucklehead exhaust header three piece set for use on mufflers with built in Y pipe. Three piece set.FITMENT 1936 / 1940 EL 1941 / 1947 FL...

    View full details
    $190.04 - $190.04
    $190.04
    $229.54
    $229.54 - $229.54
    $229.54
  • $194.20 - $194.20
    $194.20
    $234.35
    $234.35 - $234.35
    $234.35

    Knucklehead Exhaust Header Set Chrome 1936 / 1940 EL 1941 / 1947 FL

    V-TWIN MANUFACTURING
    Low stock

    Chrome Knucklehead exhaust header three piece set for use on mufflers with built in Y pipe. Three piece set.FITMENT 1936 / 1940 EL 1941 / 1947 F...

    View full details
    $194.20 - $194.20
    $194.20
    $234.35
    $234.35 - $234.35
    $234.35
  • $81.87 - $81.87
    $81.87
    $99.26
    $99.26 - $99.26
    $99.26

    Knucklehead Frame Speedometer Hole Piece 1936 / 1947 EL 1941 / 1947 FL

    V-TWIN MANUFACTURING
    In stock

    Knucklehead frame speedometer hole piece needs to be welded into place for detailed repair and restoration of frames. FITMENT 1936 / 1947 EL 1941...

    View full details
    $81.87 - $81.87
    $81.87
    $99.26
    $99.26 - $99.26
    $99.26
  • Sold out
    $283.27 - $283.27
    $283.27
    $343.42
    $343.42 - $343.42
    $343.42

    Knucklehead Front Frame Loop Set 1955 / 1957 FL 1936 / 1947 EL 1941 / 1947 FL 1937 / 1948 U

    V-TWIN MANUFACTURING
    Out of stock

    Frame loop set is authentically forged in construction to fit the right and left set. Use on straight leg frames. FITMENT 1955 / 1957 FL 1936 / ...

    View full details
    $283.27 - $283.27
    $283.27
    $343.42
    $343.42 - $343.42
    $343.42
    Sold out
  • $559.41 - $559.41
    $559.41
    $618.70
    $618.70 - $618.70
    $618.70

    Knucklehead Gas Tank Kit 1936 / 1946 EL 1941 / 1946 FL 1937 / 1946 U

    V-TWIN MANUFACTURING
    Low stock

    Knucklehead gas tank kit includes a two piece gas tank set with a fuel capacity of 3.5 gallons. Includes an emblem set with red lettering emblem m...

    View full details
    $559.41 - $559.41
    $559.41
    $618.70
    $618.70 - $618.70
    $618.70
  • Sold out
    $89.20 - $89.20
    $89.20
    $113.35
    $113.35 - $113.35
    $113.35

    Knucklehead Gift Set 0 / All

    V-TWIN MANUFACTURING
    Out of stock

    Knucklehead gift set includes motor model keychain lapel pin belt buckle in a decorated metal gift box with lid. FITMENT 0 / All ACCESSORY I...

    View full details
    $89.20 - $89.20
    $89.20
    $113.35
    $113.35 - $113.35
    $113.35
    Sold out
  • Sold out
    $257.06 - $257.06
    $257.06
    $276.92
    $276.92 - $276.92
    $276.92

    Knucklehead Goose Drag Pipe Set Chrome

    V-TWIN MANUFACTURING
    Out of stock

    Knucklehead goose drag pipe set features a chrome finish. FITMENT1936 / 1947 EL 1936 / 1947 FL

    $257.06 - $257.06
    $257.06
    $276.92
    $276.92 - $276.92
    $276.92
    Sold out
  • $5,339.85 - $5,339.85
    $5,339.85
    $5,339.85 - $5,339.85
    $5,339.85

    Knucklehead Head Set 1937 / 1939 EL

    V-TWIN MANUFACTURING
    Low stock

    Knucklehead head set is accurately cast with the original factory markings for the 61 models and features an aluminum finish. The heads include 61...

    View full details
    $5,339.85 - $5,339.85
    $5,339.85
    $5,339.85 - $5,339.85
    $5,339.85
  • $26.65 - $26.65
    $26.65
    $39.47
    $39.47 - $39.47
    $39.47

    Knucklehead Intake and Exhaust Rocker Arm Cover Return Oil 1936 / 1940 EL 1941 / 1947 FL

    V-TWIN MANUFACTURING
    In stock

    Set of 4 nuts used on 1936-1947 Knucklehead rocker cover return lines. FITMENT 1936 / 1940 EL 1941 / 1947 FL ACCESSORY ITEMS16-172816-1052

    $26.65 - $26.65
    $26.65
    $39.47
    $39.47 - $39.47
    $39.47
  • $41.69 - $41.69
    $41.69
    $44.57
    $44.57 - $44.57
    $44.57

    Knucklehead Keychain 0 / All

    V-TWIN MANUFACTURING
    In stock

    Keychain with detailed multi-piece take apart style Knucklehead engine design is 2 tall and heavy! FITMENT 0 / All ACCESSORY ITEMS48-166148-...

    View full details
    $41.69 - $41.69
    $41.69
    $44.57
    $44.57 - $44.57
    $44.57
  • $6.54 - $6.54
    $6.54
    $8.24
    $8.24 - $8.24
    $8.24

    Knucklehead Lapel Pin 0 / All

    V-TWIN MANUFACTURING
    In stock

    Knucklehead lapel pin silver patina. FITMENT 0 / All ACCESSORY ITEMS16-052941-016816-0585

    $6.54 - $6.54
    $6.54
    $8.24
    $8.24 - $8.24
    $8.24
  • $28.04 - $28.04
    $28.04
    $35.18
    $35.18 - $35.18
    $35.18

    Knucklehead Lower Valve Collar Spring Set

    V-TWIN MANUFACTURING
    In stock

    Knucklehead lower valve collar spring set is raw oiled steel. Set is for use on Knucklehead valve guides. *NOTE: For use with upper collars.FITMENT...

    View full details
    $28.04 - $28.04
    $28.04
    $35.18
    $35.18 - $35.18
    $35.18
  • Sold out
    $17.52 - $17.52
    $17.52
    $28.43
    $28.43 - $28.43
    $28.43

    Knucklehead Motor Keychain 0 / All models

    V-TWIN MANUFACTURING
    Out of stock

    Knucklehead style motor keychain with a silver patina finish. The motor plate is riveted in each corner to the leather backing. FITMENT 0 / All ...

    View full details
    $17.52 - $17.52
    $17.52
    $28.43
    $28.43 - $28.43
    $28.43
    Sold out