WHY MAGMA? - Today's harsh braking environments can create very high heat levels in your braking system which can reduce the vehicle's ability to stop. Extreme high temperatures can be reached in many braking situations such as - Stop and Go Traffic, Mountain Driving, Hauling or Towing, Emergency Stops, Spirited Driving and Long, Sustained Braking. At MAGMA Brakes, we use FIRE to fight FIRE. Our brake system components are made using advanced, state of the art techniques and treatments that ensure our brakes will stand up to the heat.MAGMA Premium electronic wear sensors feature...1. Engineered and designed to achieve OE fit, form, and function2. High quality connectors, mounting clips, grommets, and cable insulation used to ensure water tightness and long operational life3. Stress tested using on vehicle testing during engineering and development to ensure that the sensors stand up to the heat of extreme braking.