StopTech Front Slotted Aero-Rotors Pair 380x34mm Nissan GT-R 2009-2019 | 81.658.9911 BRZ_2013-2020 With laser cut and powder

With laser cut and powder coated 5052 Aluminum

pre filter

laser etched face features micrometer style markings for precise adjustment (up to 10 degrees in each direction) and quick tunability

Improves engine cooling and performance

There is not another more versatile valve design on the market and is unique to Turbosmart

StopTech Front Slotted Aero-Rotors Pair 380x34mm Nissan GT-R 2009-2019 | 81.658.9911 BRZ_2013-2020 With laser cut and powderFitment Information: 2009 2019 Nissan GT R Features: The Stoptech AeroRotors are the same size and thickness as the factory ones, but they provide greater cooling, braking, and handling than the original equipment. This allows the rotor and hat to expand independently without "coning," thanks to larger drive pinholes. Among its components is an AeroRotor friction ring with a novel internal vane design that is pre assembled to billet aluminum AeroHats