4X4 Survival 4000 T3 Slot KP [ VW Touareg 02-> Porsche Cayenne 04-> R

4000 Series disc brake rotors are a direct replacement single piece brake rotor, designed for drivers seeking upgraded performance braking above and beyond standard OE levels.. Cast from high carbon alloyed iron and undergoing Thermal Stability Profiling, DBA�s metallurgy can handle the increased stress and heat generated under intense braking applications, time and time again.. Featuring DBA�s Kangaroo Paw ventilation that implements a series of 144 diamond and teardrop patterned pillars, DBA achieves up to a 30% increase in surface area and 20% improvement in cooling efficiency (as compared to a traditional straight vane design)� 4000 Series T 3 is the ultimate in direct replacement single piece performance brake rotors Featuring all the benefits of the 4000 Series plus DBA�s patented world renowned T 3 bi directional slot design.. Built on the foundations of DBA�s T 2 slot, the T 3 slot design features additional, precise, CNC machined tri symmetrical slots, resulting in an even quieter, more responsive and smoother brake pedal feel The T 3 slot increases the number of exit points for brake pad friction dust and gases to escape through, further increasing the consistency and effectiveness of every brake stop.. We recommend a T3 slot for high performance applications.. T3 rotors are denoted by the suffix (S) in 4000 Series part numbers.