2005 Lincoln Navigator 5.4L Direct-Fit Catalytic Converter 4451166 Magnaflow steel 3/8" thick machined head flanges

3/8" thick machined head flanges for perfect sealing surface

3L V8 2007 Chevrolet Silverado 1500 Classic WT 325/5

20(H) Weight : 7

includes a built-in H-pipe design and delivers improved throttle response

2005 Lincoln Navigator 5.4L Direct-Fit Catalytic Converter 4451166 Magnaflow steel 3/8" thick machined head flangesKeep the check engine light off with MagnaFlow California Grade CARB Compliant Direct Fit Catalytic Converter 4451166. With features including free flowing mandrel bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state of the art metrology department uses the latest 3D scanning systems during research and