Vertex Wrench Rabbit Complete Engine Rebuild Kit – Kawasaki KX450F (2007–2008)

Description

Restore your KX450F’s performance and reliability with the Vertex / Wrench Rabbit Complete Engine Rebuild Kit (WR101-044). This all-inclusive package provides everything needed to rebuild both the top and bottom end of your engine — saving time, cost, and guesswork compared to buying parts separately.

Each kit features OEM-quality components from trusted brands like Vertex, Hot Rods, and Cometic, ensuring precision fitment, long-term durability, and race-ready performance right out of the box.

What’s Included

✅ Complete Crankshaft Assembly (Hot Rods)
✅ Vertex Forged Piston Kit (piston, rings, pin, clips)
✅ Full Engine Gasket Set (Cometic or equivalent)
✅ Main Bearings and Seal Kit
✅ Oil Seal Kit
✅ Transmission Bearing Kit
✅ Countershaft Bushing and Seal Kit
✅ Water Pump Rebuild Kit
✅ Cam Chain (when applicable)
✅ All required O-rings and washers

Everything is designed to OEM tolerances for a direct bolt-in rebuild.

Fitment

📦 Fits the following models:

• 2007–2008 Kawasaki KX450F

Key Features

• Complete top and bottom end solution — everything you need in one kit

• Designed and tested for factory-level reliability and performance

• Vertex piston delivers excellent compression and longevity

• Hot Rods crankshaft comes trued, balanced, and ready to install

• High-quality gaskets and seals maintain oil tightness under extreme heat

• Ideal for full rebuilds, performance refreshes, or race prep

Displacement: 450cc
Engine Type: 4-Stroke
Weight: 17.25 lb

Warranty Info

🛡️ Backed by Wrench Rabbit / Vertex Limited Manufacturer Warranty
All components meet or exceed OEM specifications. Installation by a qualified mechanic is recommended.

Price & SKU

💲 Retail Price: $1,121.95
SKU: 0903-0981 / WR101-044
Estimated Shipping Weight: 17.25 lb
Handling: Ships next business day