StopTech AeroRotor Kits - 81.B39.9941

Upgrade your vehicle’s braking performance with the StopTech AeroRotor Replacement Kits (ARK) - 81.B39.9941. Designed specifically to replace factory rotors, these cutting-edge kits maintain compatibility with your original factory brake calipers, while significantly enhancing cooling, braking power, and overall handling.

Key Features:

• Enhanced Cooling: The patented internal vane design pushes up to 80% more air than factory rotors, ensuring superior cooling and reduced fade during intense driving.
• Lightweight Design: Aircraft-grade aluminum hats combined with 2-piece AeroRotors reduce weight by up to 8 pounds compared to stock rotors, facilitating faster acceleration and deceleration.
• Improved Performance: Directional, floating AeroRotors allow for independent expansion of the rotor and hat without “coning,” optimizing braking efficiency.
• Customizable Options: Available with either slotted or cross-drilled configurations to enhance heat dissipation, ensuring optimal contact between the brake pad and rotor.
• Anti-Corrosion Coating: An optional zinc finish provides added protection against rust, perfect for vehicles operating in cold climates or those exposed to de-icing chemicals.
• 100% Made in the USA: Trust in genuine American craftsmanship for your performance upgrades.

Compatibility:

This StopTech AeroRotor Kit is tailored for:

• BMW 335i (2012-2013)
• BMW 435i with M Sport Brakes (2014-2015)

Each kit features a 370mm x 30mm configuration, designed specifically to meet the performance needs of these models.

Ideal Use Cases:

Whether you're a racing enthusiast pushing your limits on the track or simply seeking to enhance your daily driving experience, the StopTech AeroRotor Kits are the ideal choice for:

• Track days and high-performance driving.
• Everyday commuting with improved reliability and safety.
• Winter driving conditions, thanks to enhanced durability and corrosion resistance.

Why Choose StopTech?

With a commitment to innovation and performance, StopTech has been at the forefront of braking technology. The AeroRotor Kits stand as a testament to their dedication to deliver exceptional braking solutions that ensure your vehicle not only looks good but performs optimally.

Upgrade your brakes today with StopTech AeroRotor Kits - 81.B39.9941 and experience the difference in brake performance!