Description
1979 1992 Mustang SS4 Brake System Rear 4262274R tunnel patches 5 Material Stainless Steel Oxygen mounts and panels Improved Steering Response Includes SL 1957E 5 Material Stainless Steel Oxygen Sensor Location Post Converter Finish Stainless Steel Series HM Grade Subtitle Federal EPA Compliant Title HM Grade Direct Fit Type Direct Fit MagnaFlow HM Grade Federal EPA Compliant Direct Fit Catalytic Converter 23331 helps keep the check engine light off