Audi 2004 A4 Convertible Hawk Talon 2009 Cadillac CTS V Brembo Caliper Drilled and Slotted Rear Front Drilled and Slotted Brake Rotors (Pair) Rear Left Drilled & Slotted Brake Rotor StopTech 127.34078L Baer Corvette EradiSpeed+ 2 Piece Performance Drilled and Slotted Front Drilled and Slotted Brake Rotors (Pair). Decades of experience, continuous research and development, and dedication to bringing the highest quality premium friction products have led to Talon Rotors. Leveraging the high quality performance of Hawk Performance's unique and proprietary DTC curved slot design, they are built to OE specifications, weights, and production processes, and are engineered to fit a vehicle's current braking system without modification. High Carbon Iron Rotors G3000 metallurgy superior automotive casting material Validated design and performance characteristics through extensive dynamometer testing All rotors are balanced with CNC programmed, precision milled slots to significantly reduce harmonic resonance issues, maintain a clean pad surface and expel away debris Salt spray tested per ISO 9227, exceeding the 240 hours requirement Proven cross drilled designs to optimize thermal efficiency, heat dissipation, strength, and improve wet braking Magni coating barrier applied that maintains superior corrosion resistance and ensures quick and easy bed in that resists galling Available in a cross drilled and slotted design or slotted only for heavy duty applications. Available in three designs: Talon Cross drilled and slotted High Performance Street rotors Talon Plus Slotted only Motorsports and Sports Car rotors Talon Super Duty Slotted only Heavy Duty Truck rotors