Description
A worn or damaged top end forces you to choose between costly downtime and compromised performance. The Wiseco K1665 Piston Kit delivers a complete, engineered solution for overboring or full top-end rebuilds on your 1984-1999 Harley-Davidson FLHRI Road King Classic, restoring cylinder pressure, ring seal, and combustion efficiency with OEM-quality components. This kit eliminates the hassle of sourcing individual parts while ensuring proper clearances and fitment for reliable, long-term operation.
- High-silicon aluminum alloy
- Forged piston construction
- Includes rings, wrist pins
- Circlips included
- Top end gasket included
- Harley Big Twin compatible
- 1984-1999 FLHRI fitment
- Bolt-on installation
- Overbore or rebuild capable
- Cylinder sleeves sold separately
- Manufactured by Wiseco
- MPN: K1665









