DBA 04-05 Mazda 3 2.3L / 06+ MazdaSpeed3 Rear Drilled & Slotted 4000 Series Rotor - 42957XS

Cast from XG-150 high carbon alloyed iron and undergoing Thermal Stability Profiling. DBA's metallurgy is able to handle the increased stress and heat generated under intense braking application time and time again. Featuring DBA;s patented Kangaroo Paw ventilation that implements a series of 144 diamond and teardrop patterned pillars. DBA achieves up to a 30% increase in surface are and 20% improvement in cooling efficiency compared to traditional straight vane design.
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This Part Fits:

Year	Make	Model	Submodel
2007-2013	Mazda	3	Mazdaspeed
2004-2009,2011	Mazda	3	S
2005	Mazda	3	SP23