This is a Piston with Rings for Motorcycles.
- Oversized piston option: .010 or .020
- Complete Piston Kits for all 45’s, solo & Servi-car, 1929 and later.
- Supplied complete with rings, pins, and locks.
- These pistons use early style pin and locks, and early style rings (3/32″ wide compression and 1/8″ Oil).
- Made in 1940s.
- Piston is wrapped in army green wax, cloth, paper, and covered in rust protector cosmoline a widely used substance by the US military during WWII.
- Inside of the piston reads an engraving, “HD CO”
- Genuine Harley-Davidson, purchased in a Government Surplus





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