MagnaFlow California Grade CARB-compliant universal catalytic converter is a universal replacement designed to help keep the check engine light off. This 2.00-inch unit is configured for rear installation on 1999–2001 Mustang 3.8L applications and requires cutting and welding for final fit. Stainless steel construction improves corrosion resistance, a single laser-fusion weld limits leaks, and the compact design aids thermal efficiency.
MagnaFlow Universal Catalytic Converter 99-01 Mustang 3.8L Rear