Description
When your Yamaha YZ450F’s engine shows signs of wear—whether from race-day abuse or high-mileage riding—a complete rebuild restores factory performance and reliability without the guesswork. The Wrench Rabbit kit consolidates every critical component you need into one sourced package, eliminating the risk of mismatched parts and cutting rebuild time significantly. Trust OEM-quality internals from Vertex and Hot Rods to get your bike back to peak power delivery.
- Vertex piston kit
- Standard compression ratio
- Rings, wrist pin, clips
- Hot Rods crankshaft
- Stock stroke configuration
- Wrist pin bearing included
- Main bearing/seal kit
- Transmission bearing kit
- Counter balancer bearing kit
- Hot Rods water pump kit
- Complete gasket set
- Top and bottom seals
- O-rings included
- Fits YZ450F 2003-2005
- MPN: WR101-086
- Bolt-on installation ready
