Enhance the performance of your 01-06 BMW E46 M3 S54 3.2 with these ARP 201-4303 Cylinder Head Studs. Made in the United States, these studs come with a 1-year manufacturer warranty and are designed to withstand high temperatures and pressures. They are a perfect fit for your vehicle and are easy to install, making it convenient for you to upgrade your engine. These Cylinder Head Studs are a great addition to your car, ensuring its optimal performance. The package includes all the necessary hardware for installation, and the studs are compatible with most BMW models. Buy now and experience the benefits of these high-quality studs.