The extension adds a textured gripping zone along the paddle face, improving fingertip purchase without increasing the overall profile height. The rigid backbone of the extension resists cyclic from repeated actuation, preventing hairline cracks from forming at stress concentration points Installation involves cleaning the target area, exposing the layer, and pressing the component for sixty seconds before full load application Compatibility: Dear customer, before purchasing, please verify the product color, image, and vehicle model information to ensure compatibility. If you have any questions about product compatibility, please let us know, and we will provide you with reasonable suggestions as soon as possible. After-sales Service: Dear customer, thank you very much for your trust. If you have any questions about our paddle shifters, please let us know, and our customer service team is always ready to assist you., Manufacturer: DRCIOQAZR