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The MagnaFlow direct-fit exhaust pipe for 2001–2005 Chevy/GMC Duramax 6.6L V8 is a mandrel-bent component produced with CNC precision and constructed from corrosion-resistant stainless steel. Designed to improve flow characteristics, the pipe uses precision manufacturing techniques for consistent fitment and performance; professional installation is recommended to ensure correct connection and sealing.
MagnaFlow 01-05 Chevy/GMC Duramax Diesel V8 6.6L 4 inch System Exhaust Pipe
