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The MagnaFlow Custom Builder Pipe Turbo‑Back kit for 1999–2003 Ford F‑250/F‑350 Super Duty 7.3L diesels is a 4" stainless steel turbo‑back exhaust engineered for resonant interior and very aggressive exterior sound. Mandrel‑bent, CNC‑made piping terminates in a single passenger‑side rear exit, is emissions‑legal, and is backed by MagnaFlow’s limited lifetime warranty. Professional installation is recommended.
MagnaFlow Sys T/B 99-03 Ford F-250/F-350 Super Duty 7.3L Diesel 4in Single Passenger Side Rear Exit
