R1 08-20 Subaru WRX Sti Rear Left Drilled & Slotted Geo-Carbon Rotor

Upgrade the braking performance and appearance of your 2008-2020 Subaru WRX STI with the R1 Concepts RNC830-13022L rear left drilled and slotted Geo-Carbon rotor. Designed as a direct-fit replacement for the rear left position, this automotive brake rotor combines functional engineering with a performance-oriented design for drivers seeking dependable stopping power and consistent pedal feel.
The drilled and slotted surface helps support heat management and brake pad contact during repeated braking. Drilled holes promote ventilation through the rotor, while precision-machined slots help clear gases and debris from the contact area. The Geo-Carbon construction is engineered to provide reliable durability for daily driving and spirited use when installed with compatible braking components and according to the vehicle manufacturer’s specifications.
R1 Concepts develops brake components for a wide range of performance and replacement applications. Part number RNC830-13022L is intended for the rear left side of select 2008-2020 Subaru WRX STI models. Confirm vehicle fitment, brake configuration, and side-specific application before ordering. Professional installation is recommended, and the braking system should be inspected and properly bedded after installation. This product carries a California Proposition 65 warning.

Features:

• Vehicle Fitment: Designed for select 2008-2020 Subaru WRX STI models

• Brake Position: Rear left rotor application

• Rotor Design: Drilled and slotted surface for improved ventilation and pad contact

• Construction: Geo-Carbon design engineered for dependable performance and durability

• Part Number: RNC830-13022L

• Brand: R1 Concepts