Description
When you’re ready to rebuild or overbore your Big Twin, a quality piston kit is the foundation of a reliable engine. The Wiseco K1669 delivers the durability and precision fit that serious riders expect, whether you’re refreshing a stock build or pushing performance limits. This complete kit eliminates the guesswork—everything you need for a proper top-end refresh is included.
- High-silicon aluminum alloy
- Forged pistons included
- Piston rings included
- Wrist pins included
- Circlips included
- Top end gasket included
- 1994-1998 Harley FLHR
- Overboring compatible
- Precision engineered fit
- Cylinder sleeves sold separately






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