These Hawk HPS 5.0 brake pads are perfect for daily driving on the streets or occasional track days. The target users are Porsche owners who want to enhance their vehicle's braking performance. They are designed to fit specific Porsche models from 2005 - 2014. While exact technical details like size and weight aren't provided, they are engineered to work seamlessly with the listed Porsche models, giving you more stopping power and less fade.