Stamped steel inner and outer primary covers are also known as "tin" primary. Available for all 4 Speed Big Twin. Can be used as stock replacement for Big Twin with stock steel primary or as Custom replacement for later models without electric start.
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.png "Preview: EARLY MODEL TIN PRIMARY HOUSING")
.png "Preview: EARLY MODEL TIN PRIMARY HOUSING")
.png "EARLY MODEL TIN PRIMARY HOUSING")
.png "EARLY MODEL TIN PRIMARY HOUSING")
