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Up for sale is a genuine vintage 6-hole dimpled primary clutch derby cover for classic Harley-Davidson Big Twin models (1936–1964).
This is a stamped-steel piece with a brilliant, naturally aged chrome finish. As highlighted in the close-up photos, it features a fantastic real-world survivor patina with authentic chrome flaking that reveals the vintage underlying copper strike layer.
The mounting flange profile is completely straight with sharp, uniform metal stamping around the bolt holes, ensuring it will seat flat and securely against a vintage tin primary cover.
Fitment Applications (Tin Outer Primaries):
• 1936–1947 Harley EL / FL Knucklehead
• 1937–1948 Harley U / UL Flathead
• 1948–1964 Harley FL / FLH Panhead
Condition: Good usable vintage condition with an incredible aged look. No heavy gouges or structural warping. Please review the high-resolution photos closely to inspect the natural chrome wear and patina before buying.