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DBA 4000 Series plain rear rotor for 1997–2004 Porsche Boxster (excluding Roadster S) is a direct-replacement rotor cast from XG-150 high-carbon alloyed iron and treated with Thermal Stability Profiling to stand up to repeated braking events. It uses the Kangaroo Paw ventilation pattern with 144 diamond and teardrop pillars to increase surface area up to 30% and boost cooling about 20% over straight vane designs. An HD option offers a smooth OE-style finish.
DBA 97-04 Porsche Boxster (Excl Roadster S) Rear 4000 Series Plain Rotor
