Code in iThemes Builder that makes all module outer wrappers full width

// Making all module outer wrappers full width
function it_set_full_width_container( $width ) {
    remove_filter( 'builder_get_container_width', 'it_set_full_width_container' );

    return '';
}
add_filter( 'builder_get_container_width', 'it_set_full_width_container' );

function it_set_full_width_module( $fields ) {

    global $it_original_module_width;

    $it_original_module_width = '';

    foreach ( (array) $fields['attributes']['style'] as $index => $value ) {
        if ( preg_match( '/^(width:.+)/i', $value, $matches ) ) {
            $it_original_module_width = $matches[1];
            unset( $fields['attributes']['style'][$index] );
        }
        if ( preg_match( '/^overflow:/', $value ) ) {
            unset( $fields['attributes']['style'][$index] );
            $fields['attributes']['style'][] = 'overflow:visible;';
        }
    }
    add_filter( 'builder_module_filter_inner_wrapper_attributes', 'it_constrain_full_width_module_inner_wrapper' );

    return $fields;
}
add_filter( 'builder_module_filter_outer_wrapper_attributes', 'it_set_full_width_module' );

function it_constrain_full_width_module_inner_wrapper( $fields ) {
    global $it_original_module_width;

    remove_filter( 'builder_module_filter_inner_wrapper_attributes', 'it_constrain_full_width_module_inner_wrapper' );

    $fields['attributes']['style'][] = $it_original_module_width;
    $fields['attributes']['style'][] = 'margin:0 auto;';

    $it_original_module_width = '';

    return $fields;
}