Lightening and drill hole patterns are applied as per OEM specifications to improve braking performance and reduce the discs temperature during use. Cant find your model fitment? Precision CNC machined and laser cut technology. Japanese SUS 420 Stainless Steel. OEM Design; lightening & drill hole patterns.We will accept your request at our earliest opportunity. This includes Republic Of Ireland. Please do not ask us to lower the value of goods this is illegal and we do not want to get involved in this kind of activity.