Cylinder Works 20003-K01 Standard Bore Cylinder Kit, 95mm

This direct factory replacement cylinder kit with a stock bore of 95.00mm and a compression ratio of 12.5:1 has what you need to replace that tired, worn out, or blown up engine without breaking the bank. The cast aluminum cylinder is Nickel Silicon Carbide (NSC) electroplated, providing a durable, low friction, wear resistant surface with oil retention capabilities, and allows for greater heat dissipation to the water jacket. Cylinder Works kits come with a Vertex piston that is forged for superior strength and durability, and is molybdenum disulphide coating for reduced wear and faster break in. Kit includes cylinder, piston, rings, wristpin, circlips, and special gasket kit with full instructions. Plus, no machine work to your engine or cases is required. Fits: Yamaha YZ 450F 2006-2009, WR 450F 2007-2012.

• Fits: Yamaha YZ 450F 2006-2009, WR 450F 2007-2012
• This direct factory replacement cylinder kit with a stock bore of 95.00mm and a compression ratio of 12.5:1 has what you need to replace that tired, worn out, or blown up engine without breaking the bank
• The cast aluminum cylinder is Nickel Silicon Carbide (NSC) electroplated, providing a durable, low friction, wear resistant surface with oil retention capabilities, and allows for greater heat dissipation to the water jacket
• Cylinder Works kits come with a Vertex piston that is forged for superior strength and durability, and is molybdenum disulphide coating for reduced wear and faster break in
• Kit includes cylinder, piston, rings, wristpin, circlips, and special gasket kit with full instructions; plus, no machine work to your engine or cases is required