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The MagnaFlow direct-fit underbody catalytic converter for 2008–2013 BMW 128i 3.0L is an EPA-compliant replacement that helps clear check engine light codes while preserving factory exhaust flow. It uses corrosion-resistant stainless construction, mandrel-bent tubing to retain OE geometry, and a single laser fusion weld to reduce leaks. A Torca clamp is included for a smoother installation process.
MagnaFlow 08-13 128i 3 L Underbody Direct Fit Converter
