Namura .020 Over Top End Kit for Kawasaki 650 Prairie & Brute Force SRA 80.5mm
Namura .020 Over Top End Kit for Kawasaki 650 Prairie & Brute Force SRA 80.5mm
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.020 Over Top End Kit for Kawasaki
This .020 over top end kit for Kawasaki includes the pistons, rings, and gaskets needed to bore the cylinders on select Kawasaki 650 Prairie and Brute Force SRA models to 80.5mm, restoring engine performance after wear or damage.
Overview
The .020 over top end kit for Kawasaki delivers the oversize pistons and rings required to refresh a Kawasaki 650 engine after cylinder boring. It is designed for riders and mechanics rebuilding Prairie or Brute Force SRA models who need a reliable replacement top end assembly. The kit includes all necessary components for a complete top end overhaul.
Built For Performance
- Features 80.5mm oversize pistons for .020 over bore applications
- Includes high-quality piston rings that provide consistent compression sealing
- Wrist pins and circlips are included for secure piston installation
- Matching head gasket and base gasket ensure proper sealing and oil control
- Precision-machined components help restore lost power and reduce oil consumption
Fits These Machines
- for Kawasaki 650 Prairie
- for Kawasaki 650 Brute Force SRA
On-The-Job Use
- Used during full engine rebuilds on Kawasaki 650 ATVs
- Ideal for restoring top-end performance after cylinder scoring or ring failure
- Commonly installed when increasing displacement through oversize boring
- Helpful for trail riders and utility users needing reliable engine operation
Specs At A Glance
| Bore Size | 80.5mm |
| Oversize | .020 over |
| Application | Kawasaki 650 Prairie & Brute Force SRA |
Good To Know
Q: Is a cylinder bore necessary when using this kit? A: Yes, because the pistons are .020 over standard size, the cylinders must be bored to 80.5mm to achieve proper clearance and ring seal.
Q: What other parts should be replaced alongside this kit? A: It is recommended to replace the cam chain, tensioner, and valve seals during a top end rebuild to ensure long-term reliability.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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