GiroDisc Front Rotors Slotted Pair Subaru STI 2018-2021 | A1-185 GTR_1989-1994 DB Series Red Air/Fuel Ratio

DB Series Red Air/Fuel Ratio Gauge

Part #: SCO-MEDSR-XTET

REMOVAL OF LOWER FACTORY INTAKE AIR BOX DAMPER IS RECOMMENDED FOR OPTIMAL FITMENT

This keeps the AOS warm and prevents water from condensing inside

Smooth internal surface provides uninterrupted airflow

GiroDisc Front Rotors Slotted Pair Subaru STI 2018-2021 | A1-185 GTR_1989-1994 DB Series Red Air/Fuel RatioFitment 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