Description
A connecting rod is the critical link between your crankshaft and piston—and its integrity directly impacts engine reliability and power delivery. The PROX Connecting Rod Kit for Yamaha YZ450F delivers OEM-quality construction with a complete assembly that eliminates guesswork during installation. Whether you’re rebuilding after a hard season or upgrading a tired engine, this kit ensures consistent performance and durability when it matters most.
Kit includes:
- Crankpin assembly
- Big-end bearing
- Small-end bearing
- Fastener washers
Specifications:
- Yamaha YZ450F fitment
- Complete assembly kit
- Bolt-on installation
- Manufacturer MPN: 03.2450









