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MagnaFlow Diesel Turbo Downpipe for 2006–2007 GM 6.6L is a 4.00in mandrel-bent stainless steel pipe optimized for high-flow diesel turbo applications. It improves exhaust routing and flow characteristics for heavy-duty use while being weight-optimized. Produced using CNC precision robotic manufacturing and durable corrosion-resistant stainless steel, the downpipe features mandrel bends for smoother transitions; professional installation is strongly recommended.
MagnaFlow Down-Pipe 06-07 GM Diesel 6.6L
