The StopTech Sport Axle Pack (Drilled & Slotted) is a high-performance brake upgrade kit designed to improve stopping power and thermal capacity. This rear axle set features premium Sport Rotors with a unique cross-drilled and slotted pattern that aids in heat and gas dissipation, reduces brake fade, and improves wet weather performance. The kit is bundled with performance brake pads for consistent pedal feel and long-lasting durability. Component List: 2 x StopTech Sport Drilled & Slotted Rear Brake Rotors (Left/Right); 1 x StopTech Sport Performance Rear Brake Pad Set (309.12220).