Wiseco Piston Kit 0.020 1948-1964 Harley FLH K1607

A worn or damaged piston kit compromises compression, throttle response, and overall engine reliability—especially critical if you're pushing higher boost levels or RPMs on your Big Twin. The Wiseco K1607 delivers the durability and precision fit you need for a complete top-end rebuild or overbore, combining forged construction with high-silicon aluminum alloy to withstand sustained performance demands.

Whether you're restoring an original 1948-1964 FLH or refreshing a well-used engine, this comprehensive kit includes everything needed for a professional-grade rebuild in one box.

• Fits 1948-1980 Big Twin models
• 0.020 overbore size
• Forged pistons included
• High-silicon aluminum alloy
• Piston rings included
• Wrist pins and circlips included
• Top-end gasket set included
• Precision-engineered tolerances
• Bolt-on installation
• Cylinder sleeves sold separately