R1 Concepts drilled-and-slotted front-left brake rotor for 2006–2015 Honda Civic Si. This silver-finished rotor uses drilled holes and slots to assist pad cleaning and heat evacuation at the front-left corner, where braking demands are higher. Specified for the left front position on Civic Si models from 2006–2015, it provides a like-for-like drilled-and-slotted rotor option with an OEM-oriented fitment cue.
R1 06-15 Honda Civic Si Front Left Drilled & Slotted Silver Brake Rotor