StopTech AeroRotor Kits - 81.B38.9931

Upgrade your vehicle's braking performance with the StopTech AeroRotor Kits - 81.B38.9931. Designed specifically for high-performance applications, these rotors are engineered to replace your factory rotors while maintaining the original brake calipers. Experience enhanced cooling, reduced fade, and improved handling, all while enjoying significant weight savings.

Key Features

• Improved Cooling: The patented AeroRotor vane design increases airflow by up to 80% compared to standard rotors, ensuring optimal cooling during intense driving conditions.
• Lightweight Design: Crafted from aircraft-grade aluminum, our 2-piece AeroRotors are up to 8 pounds lighter than stock alternatives, enhancing acceleration and handling.
• Directional, Floating AeroRotors: Allow independent expansion of the rotor and hat to prevent “coning,” optimizing performance under pressure.
• Pre-assembled Components: Each kit comes with AeroRotor friction rings attached to billet aluminum AeroHats featuring directional stand-offs for enhanced cooling airflow.
• Superior Heat Dissipation: Available in slotted or cross-drilled options that improve heat dissipation and keep friction materials fresh during braking.
• Anti-Corrosion Protection: An optional zinc finish prevents rust and degradation, perfect for customers in cold climates where road salt is prevalent.
• 100% Made in the USA: Quality craftsmanship and performance assurance reflect our commitment to excellence.

Compatibility

This AeroRotor Kit specifically fits the 2015 BMW M3/M4, featuring a 380mm x 30mm size for the front rotor pair.

Ideal Use Cases

The StopTech AeroRotor Kits are ideal for:

• Performance enthusiasts looking to enhance their vehicle's braking capabilities.
• Track day participants seeking reliable performance under race conditions.
• Everyday drivers wanting improved safety and dependability on road trips and daily commutes.

Why Choose StopTech AeroRotors?

Opt for the StopTech AeroRotor Kits for a superior braking experience that combines innovation with performance. Reinvent your driving dynamics with precision-engineered rotors designed to meet the demands of high-performance vehicles.

Transform your BMW M3/M4 with the StopTech AeroRotor Kits - 81.B38.9931 today and feel the difference in your driving experience!