for 4-Speed Big Twin →1984
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Knucklehead Gas Tanks
Reproductions of the 3-1/2 gallon Knucklehead gas tanks as used from 1936–1946, ... more
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Fat Bob Gas Tanks
Reproductions of the classic Harley Fat Bob gas tanks. Fit all 4-speed Big Twin ... more
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Cannonball WR Style Gas Tanks
Racing style gas tanks for Big Twins shaped after the legendary WR model tanks ... more
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Lowbrow WX Split Gas Tanks
The WX Gas Tanks are directly influenced by the Harley-Davidson WR factory ... more
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Bates Beefy Body
In the 1970s motorcycle designers became more and more spirited and the ... more
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Bates Sportster Style Gas Tanks
An ever popular way to customize rigid frame and 4-speed Big Twins is to ... more
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