Description
A complete top-end rebuild demands precision components that can handle sustained high RPM operation and thermal stress. The Wiseco Piston Kit delivers OEM-quality engineering with forged high-silicon aluminum construction, giving you the strength and consistency needed for reliable performance whether you’re freshening a stock motor or pushing displacement limits through overboring. This is a full-system solution—pistons, rings, pins, and gaskets included—so you’re not hunting down compatible parts from multiple suppliers.
What’s Included:
- Forged pistons (matched set)
- Compression rings
- Oil control rings
- Wrist pins
- Circlips
- Top-end gasket set
Technical Specifications:
- Material: High-silicon aluminum
- Fitment: Harley FL 1200cc
- Year range: 1948–1964
- MPN: K1605
- Application: Overbore or stock
- Installation: Bolt-on assembly
- Cylinder sleeves: Sold separately
- Suitable for: Stock and modified









