Product Description
MBRP S6204409 – 4" Turbo Back, Single Side Exit, T409 Stainless
Built for the long haul, the MBRP S6204409 turbo-back exhaust uses rugged T409 stainless steel and a straight-through muffler to drop backpressure, sharpen throttle response, and deliver that classic 7.3L tone. Direct-fit hangers and a single side-exit make install clean and simple.
- 4" turbo-back system, single side exit
- T409 stainless steel tubing & muffler
- Direct-fit bolt-on with factory-style hangers
- Designed specifically for Excursion 7.3L (no cutting/welding in normal installs)
Fitment
Vehicle: 1999–2003 Ford Excursion with 7.3L Power Stroke diesel
Emissions note: Not for use on vehicles equipped with catalytic converters.
Cross-Reference & Alternatives (MBRP-only)
- Aluminized Excursion 4" Turbo-Back: MBRP S6204AL
- Stainless 4" for F-250/F-350 (7.3L): MBRP S6200409
- Stainless 5" Turbo-Back for F-250/F-350 (7.3L): MBRP S62220409
- Recommended 4" Tip Options:
What’s Included
- Front pipe, intermediate pipe(s), muffler, tailpipe
- Clamps and hardware; factory-style hangers
- Installation instructions
Helpful Notes
- Reuses OEM mounting points. Soak hangers/fasteners ahead of time for easier removal.
- Tip sold separately unless otherwise stated — see recommended tips above.
FAQ
Will this fit an F-250 or F-350?No — this kit is tailored to the Excursion chassis. For trucks, see the stainless 4" system S6200409.
Is a tip included?
Most S6204409 configurations do not include a tip. Add an MBRP 4"→5" tip like T5053 or T5052.
Will this work on Excursions with a catalytic converter?
No. This system is not for vehicles equipped with catalytic converters.