CYLINDER KIT 100 02-08 CRF450 WORKS, HONDA 02-08 CRF450, CYLINDER WORKS 11002-K01

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