This MagnaFlow California-grade direct-fit catalytic converter replaces the factory unit to maintain emissions compliance and avoid check engine warnings on supported Trailblazer and related applications. It features mandrel-bent tubing, corrosion-resistant stainless steel, and an OE-style flow design with precision welds for leak resistance and thermal efficiency. A donut gasket is included to assist with installation and sealing.
MagnaFlow 04-05 Chevrolet Trailblazer 4.2L Direct Fit Converter