DBA Brake Components

Fitment: Subaru WRX STI (2004-2017) / BRZ (2017)

Part #: DBA4654XS-10

Overview

The DBA HD Series 4000XS Brake Rotor is a high-performance replacement designed for drivers who require enhanced braking capabilities beyond standard factory components. Crafted specifically for the Subaru WRX STI (2004-2017) and BRZ (2017), these rotors are ideal for enthusiasts who frequently push their vehicles on the street or track, demanding consistent, reliable stopping power under demanding conditions. Constructed to withstand high temperatures and intense braking forces, they help improve overall braking response, reduce fade, and support confident driving in spirited or competitive scenarios.

Key Features

Designed with durability and performance in mind, the DBA 4000XS rotors feature a robust construction that ensures long-lasting performance. The rotors incorporate a slotted design to promote efficient heat dissipation and debris removal, helping maintain optimal brake pad contact and reducing the risk of brake fade. Made from high-quality cast iron, they provide excellent thermal stability and resistance to warping. The precision-machined surface ensures a smooth, consistent contact patch for improved braking feel and modulation. These rotors are engineered to support aggressive driving styles while maintaining reliability and safety.

Construction & Design

The DBA 4000XS rotors are manufactured using high-grade cast iron with a slotted pattern that enhances heat management and brake pad cleaning. The design emphasizes structural integrity and thermal durability, making them suitable for high-stress driving environments.

Driving Feel & Feedback

These rotors help deliver a confident and responsive braking experience, with improved initial bite and consistent pedal feel. The slotted design aids in maintaining brake performance during repeated heavy braking, providing drivers with better control and feedback.

Installation & Fitment

Installation involves standard bolt-on procedures for compatible Subaru WRX STI and BRZ models. Proper torque specifications should be followed to ensure optimal performance and safety.

What’s Included

The package includes the DBA HD Series 4000XS front and rear brake rotors, designed as a direct replacement for your vehicle’s existing components. Hardware and additional accessories are not included and should be sourced separately if needed.