DBA T3 4000 Series Dual-Drilled Slotted Rotor

Fitment: Subaru Impreza WRX STI (08-13)

Part #: DBA42656S-10

Overview

The DBA T3 4000 Series Dual-Drilled Slotted Rotor is a high-performance brake component designed for Subaru Impreza WRX STI owners who demand exceptional stopping power and durability. Crafted with advanced materials and innovative design features, this rotor enhances your vehicle's braking response, heat management, and overall safety. Whether you're a track enthusiast or a weekend cruiser, these rotors help you achieve confident, fade-free braking under demanding conditions, ensuring your vehicle maintains optimal performance and safety during spirited driving or daily use.

Key Features

This rotor combines cutting-edge engineering with durable materials to deliver reliable performance. Key features include:

• Constructed from DBA's exclusive XG150 high-carbon alloyed iron for increased strength and heat resistance
• Dual-drilled and slotted design for superior heat dissipation and debris removal
• Patented Kangaroo Paw ventilation system to enhance airflow and cooling efficiency
• TSP (Thermal Stability Process) treatment to improve thermal stability and reduce warping
• Vibration-dampening T3 slot pattern for a smoother, quieter braking experience
• Designed to withstand extreme heat without degradation, supporting consistent braking performance
• Precision-machined for perfect fitment and easy installation

Construction & Design

The rotor features a dual-drilled and slotted surface, engineered to optimize heat dissipation and reduce brake fade during high-performance driving. The high-carbon alloyed iron construction ensures durability and resistance to thermal stress, while the Kangaroo Paw ventilation system promotes efficient airflow around the rotor, maintaining optimal operating temperatures and extending service life.

Driving Feel & Feedback

These rotors are designed to provide a responsive and consistent braking feel, with reduced vibration and noise thanks to the T3 slot pattern. The enhanced heat management supports fade-free braking, giving you confidence in both spirited driving and everyday stops.

Installation & Fitment

Installation should be performed by qualified technicians familiar with Subaru braking systems. Proper torque specifications and hardware should be used to ensure optimal performance and safety. Fitment verification against your vehicle's specifications is recommended prior to purchase.

What’s Included

The package includes one pair of DBA T3 4000 Series Dual-Drilled Slotted Rotors, ready for installation on your Subaru Impreza WRX STI (08-13). Hardware and additional accessories are not included.