Exhibit 3.1
AMENDMENT TO the second sentence of SECTION 3.01
OF ARTICLE III OF THE BYLAWS OF
Mayville engineering company, INC.
Effective April 18, 2023
(Additions in bold and underscore; deletions in strikethrough)
The number of directors of the corporation shall be eight (8) seven (7), divided into three classes, designated as Class I, Class II and Class III; and such classes shall consist, as nearly as may be possible, of one-third of the total number of directors constituting the entire Board of Directors.