Cylinder Works +3mm Big Bore Cylinder Kit for the 2015-2018 Yamaha YFM700R Raptor increases displacement to 727cc. This direct bolt-on upgrade requires no re-plating and includes a matched Vertex piston for durability and performance.

Features

• Direct bolt-on installation with no additional machining required


• Nickel Silicon Carbide plated for extended lifespan


• Three options available: Standard Bore, Standard Bore High Compression, and Big Bore


• Includes cylinder, piston, rings, pin, clips, and top-end gasket kit


• Big bore cylinder kits do not require additional machine work (unless specified)


• Replacement Vertex piston, rings, clips, and pins available separately


• Manufactured in the U.S.A.

Specifications

• Bore: +3mm


• Displacement: 727cc


• Compression Ratio: 9.2:1


• Uses Vertex Piston #23967

Vehicle Fitments

• 2015 Yamaha YFM700 Raptor


• 2016 Yamaha YFM700 Raptor


• 2017 Yamaha YFM700 Raptor


• 2018 Yamaha YFM700 Raptor


• 2015 Yamaha YFM700R Raptor


• 2016 Yamaha YFM700R Raptor


• 2017 Yamaha YFM700R Raptor


• 2018 Yamaha YFM700R Raptor


• 2015 Yamaha YFM700RSE Raptor Special Edition


• 2016 Yamaha YFM700RSE Raptor Special Edition


• 2017 Yamaha YFM700RSE Raptor Special Edition


• 2018 Yamaha YFM700RSE Raptor Special Edition