The MagnaFlow Street Series cat-back for 2006–2010 Hummer H3 (3.5L/3.7L) is a direct-fit stainless exhaust designed to emphasize the vehicle's character. With mandrel-bent 2.5" main piping, two straight-through mufflers and dual split 3.5" polished double-wall tips, it produces MagnaFlow’s resonant tone at moderate exterior and mild interior levels while offering corrosion-resistant construction and straightforward installation.
MagnaFlow Sys C/B 05 Hummer H3 3.5L