Namura .020 Over Bore Piston Kit for Honda CRF250F fits 2019-2024 Models 71.5mm

.020 Over Bore Piston Kit for Honda CRF250F

This .020 over bore piston kit is engineered for the 2019-2024 Honda CRF250F, providing a 71.5mm bore size for engine rebuilding or performance enhancement.

Overview

This Namura piston kit is a direct replacement for the standard piston on Honda CRF250F models from 2019 to 2024, increasing displacement with a .020 over bore. It includes the piston, rings, and wrist pin for a complete rebuild. The 71.5mm diameter delivers reliable compression and power.

Built For Performance

• High-strength aluminum alloy piston for durability
• Precision-machined to .020 over bore (71.5mm) for increased displacement
• Includes premium piston rings for optimal sealing
• Wrist pin with clips included for easy assembly
• Designed to match OEM specifications for reliable fit

Fits These Machines

• for Honda CRF250F (2019-2024)

On-The-Job Use

• Dirt bike trail riding
• Enduro and off-road racing
• Engine overhauls and rebuilds
• Performance tuning for improved power

Specs At A Glance

Good To Know

Q: Does this kit require boring of the cylinder? A: Yes, because it is an overbore piston kit, the cylinder must be machined to the corresponding 71.5mm diameter for correct fitment.

Q: Is this piston kit compatible with stock crankshaft? A: Yes, it is designed to work with the stock crankshaft on 2019-2024 Honda CRF250F engines.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.