DBA 4000 Series Rear Rotor for Subaru WRX 2018-21 – High-Performance Automotive Replacement Part

The DBA 4000 Series Rear Rotor is engineered from high carbon alloyed iron, specifically XG-150, which provides exceptional thermal stability and durability under intense braking conditions. Undergoing advanced Thermal Stability Profiling, this rotor is designed to withstand the high heat and stress generated during aggressive driving or racing environments. Its patented Kangaroo Paw ventilation system incorporates a series of 144 diamond and teardrop-shaped pillars, resulting in up to a 30% increase in surface area and a 20% improvement in cooling efficiency compared to traditional straight vane designs. This ensures better heat dissipation, reduced brake fade, and enhanced performance during repeated heavy braking cycles. The rotor features a smooth OE-style finish, offering a clean, factory appearance that appeals to drivers seeking performance upgrades with an OEM look, making it suitable for controlled race divisions or street use. The rotor’s thermal protection and moisture-proof packaging guarantee long-lasting corrosion resistance, ensuring reliable operation in various environmental conditions. Designed as a direct replacement, this rotor fits 2018-2021 Subaru WRX models, providing an ideal upgrade for enthusiasts looking to improve braking performance without compromising on style or reliability.

Features:

• High carbon alloyed iron construction for thermal stability

• Patented Kangaroo Paw ventilation for enhanced cooling

• 30% increase in surface area for better heat dissipation

• 20% improvement in cooling efficiency over standard designs

• Smooth OE-style finish for a factory appearance

• Thermal Stability Profiling for durability under stress

• Moisture-proof corrosion protection packaging

• Direct replacement fit for Subaru WRX 2018-2021

Fitment:
Subaru WRX Base 2018
Subaru WRX Base 2021
Subaru WRX Limited 2018
Subaru WRX Limited 2021
Subaru WRX Premium 2018