Description
If you’re running a Honda FL400R Pilot and want to restore lost compression or build more power, a quality piston kit is non-negotiable. The Wiseco 81.00mm Piston Kit is precision-engineered to tighter tolerances than OEM replacements, delivering improved combustion efficiency and reliable performance whether you’re prepping for the track or refreshing a high-mileage engine. This is a direct bolt-in solution that pairs with your existing cylinder for straightforward installation.
- Fits: Honda FL400R Pilot (1989-1990)
- Bore size: 81.00mm
- MPN: 577M08100
- Material: Forged aluminum alloy
- Design: Lightweight, durable construction
- Combustion efficiency: Enhanced
- Installation: Bolt-on replacement
- Gasket kit: Sold separately
- Tools required: Standard set
- Aftermarket compatible: Yes






