CYLINDER WORKS CYLINDER KIT HONDA CRF450R 2002-2008, 100mm BIG BORE

The +4mm Big Bore Cylinder Kit (Part Number: 11002-K01) is designed to increase the performance of Honda CRF450R models from 2002 to 2008. With a larger bore size, this kit boosts displacement to 488cc, achieving a compression ratio of 12.1:1. When paired with the Hot Rods #4148 crankshaft, displacement increases further to 511cc. This kit includes all components needed for installation, making it an ideal upgrade for enhanced power and performance.

Features:

• (+4mm Big Bore Kit) increases displacement to 488cc with a 12.1:1 compression ratio.
• Achieves 511cc when paired with Hot Rods #4148 crankshaft.
• Compatible with Vertex #22966 piston.
• Includes cylinder, piston, rings, pin, clips, and gaskets for a complete installation.

Vehicle Compatibility:

• Honda CRF450R: 2002–2008

Cross-Reference Part Numbers:

• HONDA: 12100-MEB-670
• HONDA: 12100-MEN-670
• HONDA: 12100-MEN-671

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.