DBA 94-04 Mustang Cobra/Bullitt/Mach1 Front Drilled & Slotted 4000 Series Rotor - DBA4069XS fits_2003-2010`BMW`5 Series Keep the check engine light

Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 93423

No need to weld O2 bung into exhaust

1984-1988 Oldsmobile Cutlass Supreme

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DBA 94-04 Mustang Cobra/Bullitt/Mach1 Front Drilled & Slotted 4000 Series Rotor - DBA4069XS fits_2003-2010`BMW`5 Series Keep the check engine lightDBA's 4000 Series XS rotors feature our best technology & materials for maximum performance. High carbon & heat treated iron, patented Kangaroo Paw ventilation and a unique drill & slot pattern makes the perfect direct replacement rotor. Downloads & Resources Installation Instructions (PDF)