Mazda 3 2.3L 2004-2005 / Mazda Mazdaspeed 3 2006+ DBA Slotted 4000 Series Rear Rotors (Sold as a pair)
Part Number: 42957S (42957SL / 42957SR)
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DBA’s mid-series enhanced performance rotor features Thermal Stability Profiling for improved heat handling, Thermo-Graphic paint markings for effective heat monitoring and Kangaroo Paw venitilation design for efficient braking. The 4000 slotted has a unique 6x6 Wiper Slot design for extreme stopping power on road and track.
The DBA 4000 series range is the cost effective way to enter the high performance, high quality braking arena. No compromise is mindset of DBA’s performance engineering team and that’s exactly what you get in every DBA 4000 series disc.
The DBA 4000 series range is ideal for the performance street enthusiast, the occasional track day participant, or for those heavy duty towing and 4WD applications where standard discs just don’t make the grade
This rotor incorporates the innovative Kangaroo Paw ventilation design, which runs cooler, stronger and outperforms traditional straight vane disc rotors by up to 20%. DBA’s patented Kangaroo Paw ventilation system provides a much more efficient method of keeping the rotors cool under the heaviest braking applications. See how the Kangaroo Paw works!
DBA’s mid-series enhanced performance rotor features Thermal Stability Profiling for improved heat handling and Thermo-Graphic paint markings for effective heat monitoring. See more information on the 4000 and 5000 series rotors from DBA!
The unique 6x6 Wiper Slot is designed to efficiently clear dust and debris while maintaining consistent friction and a cleaner disc surface.
All DBA rotors are direct replacement. There is no need to relocate or modify existing calipers, or add brackets. This means the DBA solution is less expensive than other major brake upgrades, yet it will often yield just as impressive a result
Rotors are directional so will need to be ordered as a right and left side.
Disc Brakes Australia (DBA) is an Australian owned designer, manufacturer and marketer of disc brake rotors and brake drums which celebrated their 30th year of operation in 2007.
It has grown with the market over three full decades, from a time when four-wheel disc were a rarity through to today’s almost universal choice of disc brakes front and rear.
The company’s manufacturing plant is located in Silverwater (Sydney) NSW and has long held QS9000 and ISO9001 quality certification. It starts 2007, however, with attainment of ISO/TS16949, the OE ‘gold standard’ accreditation.
DBA’s Sydney plant brings together the latest automated manufacturing techniques with a highly trained staff. The company also has field agents covering all Australian states plus the US, European and Middle Eastern markets.