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MagnaFlow Street Series cat-back for 2003–2006 Hummer H2 6.0L features mandrel-bent 3in main piping and a straight-through muffler layout with a dual split rear exit and 4in polished double-wall tips to create a resonant, powerful tone. The system replaces factory components from the catalytic converter back, uses 3D-scanned direct-fit design and is CNC-produced in corrosion-resistant stainless steel for long-term durability.
MagnaFlow Sys C/B 03-06 Hummer H2 split rear
