ATHENA EC485-013 Thermal unit cylinder kit

The ATHENA Standard Bore 450CC 95mm engine kit for Yamaha represents excellence in the design of aftermarket engine cylinders. With over ten years of experience, ATHENA has perfected the production of components that ensure high performance, durability, and reliability. Engineered in Italy by a team of experts, these cylinders are made with cutting-edge know-how and state-of-the-art tools, ensuring optimal results.

The lightweight aluminum cylinder, coated with motor-nickel, offers superior smoothness and unparalleled wear resistance. The Standard Bore engine kit is designed to maintain the same performance as the original replacement part, allowing for simple installation without modifications to the motorcycle's crankcase. The Easy Cylinder Kit Standard Bore includes the cylinder and the set of gaskets necessary for a complete engine overhaul, ensuring that each component has undergone rigorous testing on the track and in the lab to withstand high pressures and temperatures.

With the ATHENA engine kit, every motorcyclist can rely on a product that combines innovation and performance for an uncompromised riding experience.

Race Use Only - Not intended for street use