GiroDisc Front Rotors Slotted Pair Subaru STI 2018-2021 | A1-185 Wheel Bolt Pattern_6x135 In-car testing has shown an

In-car testing has shown an increased stability in both idle RPM and AFR

More engaging and responsive driving dynamics

Part #: TRU-TH-M803

PRIMARY CONCERN

GiroDisc Front Rotors Slotted Pair Subaru STI 2018-2021 | A1-185 Wheel Bolt Pattern_6x135 In-car testing has shown anFitment Information: 2018 2021 Subaru STI (ONLY) Features: The Girodisc Slotted Front Brake Rotors have been designed as direct replacements of the factory units but with high performance in mind. Made out of U. S. sourced 6061 T6 aircraft aluminum and their own proprietary cast iron, each rotor has curved directional vanes that act as a centrifugal pump to force cooling air through the disc. Girodisc's rotor and hat floating mount system features 8