Yamaha Raptor 660 (2001 – 2005) Complete Engine Rebuild Kit – Vertex / Wrench Rabbit (+1.00 mm Overbore)

Description

🛠️ Rebuild your Yamaha Raptor 660 to factory-fresh condition with the Vertex / Wrench Rabbit WR101-214 Complete Engine Rebuild Kit.
This +1.00 mm overbore setup boosts displacement to ~667 cc, restoring compression and improving throttle response without needing machine work beyond a simple cylinder hone.
Includes a new Hot Rods crankshaft, oversize Vertex piston kit, and all bearings, seals, and gaskets for a complete top-and-bottom-end refresh.

What’s Included

✅ Hot Rods Crankshaft Assembly (trued & balanced)
✅ Vertex +1.00 mm Oversize Piston Kit (piston, rings, pin & clips)
✅ Complete Engine Gasket Kit (top & bottom end)
✅ Oil Seal Kit
✅ Main Bearing & Seal Kit
✅ Transmission Bearing Kit
✅ Water Pump Rebuild Kit
✅ Countershaft Bushing & Seal Kit
✅ Cam Chain

Key Features

• 💪 Full OEM-Level Rebuild: All major engine components in one box

• ⚙️ +1.00 mm Overbore: Increases displacement to ~667 cc for extra torque

• 🧩 Vertex + Hot Rods Pairing: Precision fit and long-term durability

• 🔧 Direct Fitment: No case mods required – fits stock cylinder after hone

• 🏁 Trail-Proven Durability: Ideal for desert, trail, and dune riders

Fitment

📦 Fits the following Yamaha models and years:

• 2001 – 2005 Yamaha YFM660R Raptor

Warranty Info

🛡️ Covered by Wrench Rabbit / Hot Rods Limited Warranty
Professional installation recommended

Price & SKU

💲 Retail Price: $1,218.95
SKU: 0903-1465 / WR101-214
Estimated Shipping Weight: 22.85 lbs
Handling: Ships next business day

Closeout Item: No returns