Supertech 21x10x54.3mm Chrome Moly Wrist Pin

Supertech is known for making well-built internal engine components. This wrist pin, part number WP-4076C, is made from chrome moly steel, a strong material often used for high-stress parts like this. It measures 21mm in diameter, 10mm in wall thickness, and 54.3mm in length, fitting specific engine builds where these dimensions are required.

The chrome moly construction offers good durability for its intended application. This part is designed to connect the piston to the connecting rod, handling the forces involved during combustion and piston movement. It's a solid option for engine rebuilds or performance builds where reliable internal components are key.