The BOSCH 42011132 QuietCast Premium Disc Brake Rotor is a high-quality, rust-resistant front right crossdrill rotor designed specifically for Porsche vehicles. With a durable construction and a 1-year manufacturer warranty, this vented rotor offers reliable braking performance and peace of mind. Perfect for maintaining optimal brake function on your vehicle, this rotor features a 26mm discard thickness and is a must-have for any car enthusiast looking to upgrade their braking system.