The StopTech Slotted Brake Disc - 12634037SR is a high-performance brake disc designed for improved stopping power and durability. It features a slotted design that helps to dissipate heat and prevent brake fade, resulting in more consistent and reliable braking performance. This brake disc is made from high-quality materials and precision-machined for a perfect fit. It is an ideal upgrade for vehicles that require frequent or heavy braking, such as sports cars or trucks used for towing. Overall, the StopTech Slotted Brake Disc - 12634037SR is a reliable and high-quality option for those looking to upgrade their vehicle's braking system.