Product Description
MBRP S6206409 is a 4-inch, turbo-back, single-side exit exhaust built from rugged T409 stainless steel for the 2003–2007 Ford F-250/F-350 6.0L Power Stroke (Extended Cab & Crew Cab). It retains the stock catalytic converter location (“stock cat exit”) for a clean, OEM-style routing while unlocking flow, reducing EGTs, and delivering that deep MBRP tone.
- T409 stainless steel tubing with mandrel bends
- Turbo-back layout with single side exit
- Designed to reuse the stock catalytic converter position
- Direct-fit, bolt-on install with common hand tools
Fitment
- 2003–2007 Ford F-250/F-350 Super Duty, 6.0L Power Stroke
- Body style: Extended Cab (EC) & Crew Cab (CC) only
- Retains stock catalytic converter location (stock cat exit)
Cross-Reference / Alternatives (MBRP-only)
- Aluminized version (stock cat exit): MBRP S6206AL
- Turbo-back T409 (alt. exit configuration): MBRP S6212409
- Cat-back T409 (uses stock front section): MBRP S6208409
- Turbo-back aluminized (stock cat exit): MBRP S6206P
- Complementary MBRP downpipes for 6.0L:
- T409: MBRP DS6206
- Aluminized: MBRP DA6206
FAQ
Does this system keep the catalytic converter?
Yes. “Stock cat exit” means the system is designed to retain the factory catalytic converter location.
Will this fit Regular Cab trucks?
No. This part is engineered for Extended Cab and Crew Cab 6.0L models.
What material is it made from?
T409 stainless steel (MBRP XP Series) for long-term durability in harsh climates.
Is any welding required?
It’s a direct-fit, bolt-on system. Typical installs use hand tools; penetrating oil and proper supports make the job easier.
Is this legal for use in California?
Always verify local and state emissions regulations. This system retains the catalytic converter location, but compliance depends on your vehicle configuration and local laws.