• Fits: Yamaha YZ450F 2003-2009
• Gives your bike the Factory Works look and sets your ride apart from the rest with the ultimate in race performance
• Boyesen clutch covers are cast from the highest grade of lightweight aluminum, providing solid engine protection and are guaranteed not to warp
• Individually surfaced to insure a perfect fit and seal properly, guarding the inside of engine from dirt and water; super tough powder coating resists wear and tear, outlasting stock covers
• Asbestos-free gasket is bound with nitrile for tight, leak-free seal