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MagnaFlow's Street Series cat‑back for 1999–2004 Ford Mustang 4.6L is a direct‑fit system that replaces stock components from the catalytic converter rearward. It uses mandrel‑bent 2.5in main piping with two straight‑through mufflers and dual split rear tips, producing a balanced, resonant tone and dyno‑proven gains. Stainless construction and CNC manufacturing support durability and straightforward installation.
MagnaFlow Sys C/B Ford Mustang Gt 4.6L 99-04
