Restore performance and reliability with the VERTEX complete engine rebuild kit for 450cc 4-stroke engines. One kit covers the key wear components needed for a full refresh, reducing downtime and guesswork during a rebuild.
Bring your engine back to strong, consistent power with the VERTEX Engine Rebuild Kit (WR101-181) for 450cc 4-stroke applications. This is a true “all-in-one” solution designed to simplify a full rebuild by bundling the core hard parts and service components that are commonly replaced together. The result is less time sourcing individual items, fewer compatibility mistakes, and a faster path to a reliable, refreshed motor.
If your bike shows signs of wear—loss of compression, increased noise, leaks, or inconsistent performance—this kit helps you address the engine from the crankshaft up through the top end and sealing components, so you can ride and race with confidence again.
