Description
Athena P400485100016 Big Bore Cylinder Kit 478cc +3.0mm 98.00mm YFZ450 2004-2011
YAMAHA YFZ450 2004-2011
Technical features
Bore Diameter (mm) 98.00
Displacement (cc) 478
Net Weight (Kg) 1.15
Athena’s cylinder kits and its components are recognized worldwide for their performance, durability and reliability.
Athena’s Big Bore Cylinder Kits guarantees an increase in performance that can be observed along the power curve, keeping the reliability at the same level of the original components.
The kit includes the high-quality aluminum cylinder with increased bore, the complete piston with the piston pin and rings, and all the necessary gaskets.
All the components of the kit have been developed to withstand the highest temperatures, pressures and stresses and have been validated by Athena technicians with severe bench and road tests.
This cylinder kit can be installed without making any changes to the engine crankcase.
