CYLINDER WORKS CYLINDER ONLY YAMAHA YZ450F 06-09, WR450F 07-15, YFZ450/R/X 09-23

The Cylinder Works Standard Bore Cylinder (Part Number: 20003) is a high-quality replacement cylinder for Yamaha WR450F (2007–2015) and Yamaha YZ450F (2006–2009) models. Designed to match OEM specifications, this 95mm bore cylinder is Nickel Silicon Carbide plated for long-lasting durability and honed to exact dimensions for easy piston installation.

Features:

• Direct bolt-on replacement for standard bore (95mm).
• Nickel Silicon Carbide plated for enhanced durability and performance.
• Precisely honed to OEM specifications for seamless piston installation.
• Matches the appearance and function of the original component.

Vehicle Compatibility:

• Yamaha WR450F: 2007–2015
• Yamaha YZ450F: 2006–2009

Cross-Reference Part Numbers:

• YAMAHA: 2S2-11311-00-00
• YAMAHA: 2S2-11311-10-00