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The MagnaFlow Street Series axle‑back exhaust for 2008–2009 Pontiac G8 GT/GXP (6.0L/6.2L) replaces the system rearward of the axle to add a deep, resonant signature tone and measurable flow gains. It uses mandrel‑bent 2.5" piping, two straight‑through mufflers and a quad split rear exit with 3" polished double‑wall tips for a balanced Moderate exterior and Mild interior sound. Constructed of corrosion‑resistant stainless steel with a direct‑fit design and backed by MagnaFlow warranties.
MagnaFlow Sys A/B Pontiac G8 GT/GXP 6.0L/6.2L
