CYLINDER FULL KIT 100MM KAWASAKI KX 450 16-18, ATHENA P400250100023 490CC BIG BORE, (Piston included)

Athena Big Bore Cylinder Kit - 100mm Bore, 490cc

Upgrade your motorcycle's performance with the Athena Big Bore Cylinder Kit. This premium kit is engineered to enhance power and durability, offering a noticeable increase in performance across the power curve while maintaining the reliability of original components.

Athena has over a decade of experience in developing aftermarket cylinder replacement parts, ensuring top-tier production and performance. Each cylinder is meticulously engineered in Italy by Athena's Research and Development Department, utilizing cutting-edge tools and extensive internal know-how for design and testing. The cylinders feature a Motor-Nicksil coating, a proprietary nickel-silicon blend developed by Athena for exceptional smoothness and superior wear resistance.

This Big Bore Cylinder Kit guarantees an increase in displacement to 490cc with a 100mm bore diameter. All components within the kit have been developed to withstand extreme temperatures, pressures, and stresses, rigorously validated through demanding bench and road tests by Athena technicians. Notably, this cylinder kit can be installed without requiring any modifications to the engine crankcase.

The kit includes:

• High-quality aluminum cylinder with an increased bore (100mm).
• Complete piston assembly, including piston pin and rings.
• All necessary gaskets for installation.

Key Technical Features:

• Bore Diameter: 100.00 mm
• Displacement: 490 cc
• Weight: 1.83 Kg

Please Note: All Athena products must be used in compliance with the specific national regulations of the country where they are marketed or sold. Athena disclaims all responsibility for any improper use.