was planning to install these but never got around to. The Z needs maintenance so they need to go. heard great things about these so my loss is your gain. $350. pick up in WA, perth (South of River) picture links below if upload is not working https://imgur.com/MoxkE1P https://imgur.com/cuiuDrm https://imgur.com/VZ5lJbV https://imgur.com/UspAwnJ