
CYLINDER WORKS Big Bore Cylinder Kit - Ø105 mm (manufacturer part number: 21104-K01): a part designed for Yamaha quads to transform the original bore and increase the displacement. This Big Bore cylinder kit from CYLINDER WORKS is aimed at riders looking to adapt their engine for trail use, work, or leisure on demanding terrains.
Designed for a direct replacement of the original cylinder, this Ø105 mm kit must be installed by a professional or an experienced individual. The installation involves checking the surfaces, verifying the connecting rod and clearances, as well as making adjustments to the fuel supply and ignition if necessary.
Main compatibilities: YAMAHA YFM 700 GRIZZLY EPS SPECIAL EDITION 4WD (2014), YAMAHA YFM 700 GRIZZLY EPS CAMO 4WD (2014), YAMAHA YFM 700 GRIZZLY EPS LIMITED EDITION 4WD (2013). Before placing an order, check compatibility with your vehicle and the overall condition of the engine.
Installation advice: plan for the replacement of gaskets, rings, and check machining/honing if necessary. Installation by a recommended workshop is advised to ensure reliable and durable engine performance.