Vertex Complete Engine Rebuild Kit – Honda CRF450R (2007–2008) (WR101-028 / 0903-0968)

Description

The Vertex WR101-028 Engine Rebuild Kit (0903-0968) is a complete, OEM-quality solution for restoring your 2007–2008 Honda CRF450R engine to peak performance. Designed for both racers and serious riders, this kit provides everything needed for a full top and bottom end rebuild — with precision components from Vertex and Hot Rods for maximum reliability and power.

Whether you’re freshening up after a long season or repairing a tired motor, this kit ensures consistent performance and long-lasting strength.

What’s Included

✅ Hot Rods heavy-duty crankshaft (stock stroke)
✅ Vertex piston kit (piston, rings, wrist pin & clips)
✅ Complete engine gasket & O-ring kit (top + bottom end)
✅ Main bearing and seal kit
✅ Transmission bearing kit
✅ Countershaft bushing & seal kit
✅ Water pump rebuild kit
✅ Cam chain
✅ Counter balancer bearing kit
✅ Oil seal kit

Fitment

📦 Fits:

• 2007 Honda CRF450R

• 2008 Honda CRF450R

(Does not fit CRF450X or EFI models.)

Key Features

• Full top and bottom end rebuild kit in one box

• Includes crank, piston, gaskets, seals, bearings, and cam chain

• OEM-spec quality with race-tested durability

• Restores compression, response, and reliability

• Built with trusted Vertex and Hot Rods components

Warranty Info

Manufactured by Vertex / Wrench Rabbit.
Warranty and tech support available directly through Vertex or Wrench Rabbit.

Price & SKU

💲 Retail Price: $912.95
SKU: WR101-028 / 0903-0968
Estimated Shipping Weight: 15.91 lb
Handling: Ships next business day