Would this back box fit the K11 or would i need a different reducer?
http://www.motor-world.co.uk/show_prod.php?prod_id=11198&PHPSESSID=255605cd5ceb0f7fc2dd791136a8f161
http://www.motor-world.co.uk/show_prod.php?prod_id=11198&PHPSESSID=255605cd5ceb0f7fc2dd791136a8f161