+3mm Big Bore Complete Cylinder Kit designed for the Yamaha YFM 700 Grizzly 4x4 models. This direct bolt-on kit increases displacement to 727cc and includes a matched Vertex piston for enhanced durability, performance, and reduced engine noise. Nickel Silicon Carbide plating ensures long life, and no replating is required.

Features

• Direct bolt-on installation with no replating required


• Increases displacement to 727cc with a 9.2:1 compression ratio


• Nickel Silicon Carbide plated for extended durability


• Honed to exact size for easy piston installation


• Includes matched Vertex piston for optimized performance


• Comes complete with all necessary components for installation


• Compatible with Hot Rods #4179 to achieve 770cc displacement


• Manufactured in the U.S.A.

Specifications

• Part Number: 21104-K01


• Bore Size: 102mm (+3mm)


• Displacement: 727cc


• Compression Ratio: 9.2:1


• Uses Vertex Piston #23626

Included Items

• (1) Cylinder


• (1) Piston kit


• (1) Top-end gasket kit


• (1) Piston pin


• (2) Circlips


• (1) Ring set

Cross-Reference OEM Part Numbers

• YAMAHA: 3B4-11311-00-00


• YAMAHA: 3B4-11311-10-00

Vehicle Fitments

• 2007-2013 Yamaha YFM700FG Grizzly 700 FI 4x4 (Various Models)


• 2007-2015 Yamaha YFM700 Grizzly 700 4x4 (Various Models)


• 2007-2014 Yamaha YFM700 Grizzly 700 4x4 EPS (Various Models)


• 2007-2014 Yamaha YFM700 Grizzly 700 4x4 Hunter & Special Edition Model