Namura Connecting Rod Kit 2021-2023 WR450F, 2020-2022 YZ450F & 2021-2023 YZ450FX

Namura Connecting Rod Kit

The Namura Connecting Rod Kit is a high-performance replacement connecting rod assembly for select Yamaha four-stroke dirt bikes, designed to restore engine power and reliability.

Overview

This connecting rod kit from Namura is a direct replacement for the OEM connecting rod in Yamaha WR450F, YZ450F, and YZ450FX engines. It is engineered to precise specifications to ensure a proper fit and long service life. Riders looking to rebuild their top end will find this connecting rod kit an essential component for a complete engine overhaul.

Built For Performance

• Forged steel construction for high strength and durability
• Heat-treated for improved fatigue resistance
• Precision-machined wrist pin bore for exact fit
• Includes connecting rod, wrist pin, and bearings
• Engineered to meet or exceed OEM specifications

Fits These Machines

• for Yamaha WR450F (2021-2023)
• for Yamaha YZ450F (2020-2022)
• for Yamaha YZ450FX (2021-2023)

On-The-Job Use

• Motocross racing
• Trail riding
• Enduro competitions
• Engine rebuilding projects

Specs At A Glance

Good To Know

Q: What engines does this connecting rod kit fit? A: It fits Yamaha WR450F (2021-2023), YZ450F (2020-2022), and YZ450FX (2021-2023) engines.

Q: Does this kit include the wrist pin? A: Yes, the kit includes the connecting rod, wrist pin, and bearings for a complete installation.

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