Cylinder Works Big Bore Kit

New big bore kit product line from the makers of the Pivotworks™, Hotcams™, and Hot Rods™. Cylinder Works offers high quality cylinders that are virtually identical in appearance to OEM. Each Cylinder Works big bore kit is designed as a true "drop-in" with no extra machine work to engine or cases.

Kit Features:

• Includes cylinder
• Piston kit
• Gaskets
• Cylinder looks just like stock
• Nickel silicon carbide plated for longer life

Cylinder Works Applications:

• 2004-2005 Honda TRX450R +3mm = 479cc big bore kit
• 2003-2006 Suzuki LTZ400 +4mm = 434cc big bore kit
• 2003-2006 Kawasaki KFX400 +4mm =434cc big bore kit
• 2003-2007 Arctic Cat DVX400 +4mm = 434cc big bore kit
• 2004-2015 Carb Yamaha YFZ450 +3mm Big Bore = 478cc
• 2009-20116 Fuel Injected Yamaha YFZ450R/X +3mm Big Bore = 478cc