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Cylinders for Knucklehead

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Cylinders for Knucklehead

Cylinders for Knucklehead

Cylinders for Knucklehead

Replacement cylinders for orignal barrels which have reached their wear limit. Design, finish and workmanship exactly correspond to the stock counterparts.

for 1000 cc Knucklehead

for 1000 cc Knucklehead

for 1200 cc Knucklehead

for 1200 cc Knucklehead

Accessories:

84-830

Stud kit by Colony; for Cylinder base; fits Big Twin 1930-1977; steel, parkerized; length: 2-5/32”; thread: 7/16”-14 / 7/16”-20; replaces OEM 16831-30; gross weight: 280 g

57-432

Gasket by James Gaskets; for Cylinder base; fits 61 cui/1000 cc 1924-1929, 74 cui/1200 cc 1921-1929, Knucklehead 1936-1947, Sidevalve Big Twin 1937-1948; rubberized steel with silicone seal; replaces OEM 46-21, and 16774-21; gross weight: 40 g

57-411

Gasket by James Gaskets; for Cylinder base; fits 61 cui/1000 cc 1924-1929, 74 cui/1200 cc 1921-1929, Knucklehead 1936-1947, Sidevalve Big Twin 1937-1948; paper; replaces OEM 46-21, and 16774-21; gross weight: 10 g

Nut Kits for Cylinder Base: Big Twin 1936-1977

Nut Kits for Cylinder Base: Big Twin 1936-1977

See also:

James Gasket Kits for Top End: Knucklehead 1936-1947

James Gasket Kits for Top End: Knucklehead 1936-1947

Include all gaskets for top end overhaul.