The DBA 4000 Series T3 Slotted Rotor is engineered for high-performance braking in demanding applications such as trucks, SUVs, and fleet vehicles. Crafted from XG-150 high carbon alloyed iron, this rotor offers exceptional thermal stability and durability, ensuring reliable operation under intense braking conditions. Undergoing advanced Thermal Stability Profiling, the rotor is designed to withstand the heat generated during aggressive driving, providing consistent stopping power and extended service life. The innovative Kangaroo Paw ventilation system features 144 diamond and teardrop patterned pillars, increasing surface area by up to 30% and improving cooling efficiency by 20% compared to traditional straight vane designs. This enhancement reduces brake fade and maintains optimal brake pedal feel during prolonged use.
The 4000 Series T3 rotor incorporates DBA’s patented T3 bi-directional slot design, derived from the renowned T2 slot but with added CNC-machined tri-symmetrical slots. These precise slots deliver a quieter, smoother brake pedal response while facilitating the efficient escape of brake pad friction gases and dust. The universal slot design eliminates the need for separate left- and right-side rotors, simplifying installation and ensuring consistent performance. Suitable for a wide range of vehicles, including street cars, 4x4s, SUVs, light utility vehicles, and even rally or armored vehicles, the DBA 4000 Series T3 rotors combine performance, reliability, and engineering excellence. With moisture-proof packaging and corrosion-resistant coatings, these rotors are built to last and deliver consistent braking performance in all conditions, making them an ideal upgrade for drivers seeking enhanced safety and durability.
Features:
- Constructed from XG-150 high carbon alloyed iron for strength and thermal stability
- Enhanced cooling with DBA’s patented Kangaroo Paw ventilation featuring 144 diamond and teardrop pillars
- Up to 30% increase in surface area for improved heat dissipation
- 20% better cooling efficiency to reduce brake fade during extended use
- Innovative T3 bi-directional slot design for quieter, smoother braking
- Tri-symmetrical CNC-machined slots for consistent performance and noise reduction
- Universal slot design eliminates the need for left/right-specific rotors
- Suitable for performance street, SUV, 4×4, rally, and armored vehicle applications
- Moisture-proof corrosion protection packaging for durability
- Direct replacement fitment for select Toyota Sienna and Lexus RX models
Fitment:
Lexus RX350 Base 2010 to 2014
Lexus RX350 F Sport 2013 to 2014
Lexus RX450h Base 2010 to 2014
Toyota Highlander Hybrid LE 2017 to 2019
Toyota Highlander Hybrid Limited 2014 to 2019
Toyota Highlander Hybrid Limited Platinum 2019
Toyota Highlander Hybrid XLE 2017 to 2019
Toyota Highlander LE 2014 to 2019
Toyota Highlander LE Plus 2014 to 2019
Toyota Highlander Limited 2014 to 2019
Toyota Highlander Limited Platinum 2019
Toyota Highlander SE 2017 to 2019
Toyota Highlander XLE 2014 to 2019
Toyota Sienna Base 2011 to 2013
Toyota Sienna L 2013 to 2020
Toyota Sienna LE 2011 to 2020
Toyota Sienna Limited 2011 to 2020
Toyota Sienna Limited Premium 2018 to 2020
Toyota Sienna SE 2011 to 2020
Toyota Sienna SE Premium 2018 to 2020
Toyota Sienna XLE 2011 to 2020
Toyota Sienna XLE Premium 2018 to 2020



















