• Contracted from aluminum, the cylinder is lined with a nickel-carbide coating for durable, reliable performance
• Built from race proven designs to Yamaha factory specifications
• Chosen by the top race teams in all forms of racing including super cross, motocross, GNCC, superbike, and more
• Fits the following rides Yamaha YZ 125 2001-2004
• Maximizes HP and service life in Yamaha Dirt Bikes and offroad vehicles

Shipping Note: Shipping to Alaska, Hawaii, P.O. Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty