CYLINDER + HEAD (40mm) MINARELLI AM Ni+CSi

"The cylinders are the aftermarket engine part in which Metrakit continuously invests to improve production. Engine cylinders and thermal units are recognized worldwide for their performance, durability, and reliability. Fully designed in Spain by Metrakit's R&D department, with in-house technical expertise and state-of-the-art tools to design and test each cylinder, they are made of cast iron for optimal wear resistance.

The Big Bore thermal unit developed by Metrakit guarantees maximum performance, extreme reliability, and optimal smoothness and is equipped with a piston designed to further reduce friction.

The kit includes a high-quality aluminum cylinder, cylinder head, complete piston with pin and rings, and the necessary gaskets. All components of the thermal unit have been designed, manufactured, and tested with rigorous on-track and static and dynamic bench tests to ensure maximum resistance to high pressures and temperatures.

This thermal unit can be installed without making any modifications to the motorcycle crankcases.

WARNING: All Metrakit products must be used in compliance with the regulations of the competent authorities in each country. Metrakit declines all responsibility for any improper use."