Remove and replace Google and iCal links on single event pages, with the link modified to open in new tab.

functions.php

/**
 * Remove and replace Google and iCal links on single event pages, with the link modified to open in new tab.
 * 
 */

remove_action( 'tribe_events_single_event_after_the_content', array( 'TribeiCal', 'single_event_links' ) );
add_action('tribe_events_single_event_after_the_content', 'tribe_add_cal_link');

function tribe_add_cal_link()	{

    // don't show on password protected posts
    if (is_single() && !post_password_required()) {
        echo '<div class="tribe-events-cal-links">';
        echo '<a class="tribe-events-gcal tribe-events-button" target="_blank" href="' . tribe_get_gcal_link() . '" title="' . __( 'Add to Google Calendar', 'tribe-events-calendar' ) . '">+ ' . __( 'Google Calendar', 'tribe-events-calendar-pro' ) . '</a>';
        echo '<a class="tribe-events-ical tribe-events-button" target="_blank" href="' . tribe_get_single_ical_link() . '">+ ' . __( 'iCal Import', 'tribe-events-calendar' ) . '</a>';
        echo '</div><!-- .tribe-events-cal-links -->';
    }

}