MagnaFlow direct-fit catalytic converter for 2007–2008 Pontiac Montana 3.9L that restores emissions control and helps prevent check engine warnings. The unit uses mandrel-bent tubing and corrosion-resistant stainless steel to preserve OEM-like flow and service life. Includes flange and crush ring gaskets; Torca-style clamps and OE-sized hangers simplify installation without cutting or welding while reducing the chance of exhaust leaks.
MagnaFlow 07-08 MONTANA 3.9L Underbody Direct Fit Converter