Product Description
MBRP S61140409 is a T409 stainless steel 5" turbo-back, single side exit system engineered for the most aggressive Race Profile sound and long-term durability. Armor Plus construction, mandrel bends, and a mirror-polished T304 tip deliver airflow, tone, and corrosion resistance that hold up in real-world driving.
Fitment
- Vehicle: 2003–2004 Dodge Ram 2500/3500
- Engine: 5.9L Cummins (24V)
- Configuration notes: 2004.5 models excluded; models equipped with a catalytic converter (235 hp California models) are excluded; Race Profile sound; 5" tubing; T409 stainless; Armor Plus series; includes T304 stainless tip (single wall, rolled angle cut, 6" outlet).
- MBRP Part #: S61140409
Cross-Reference / Alternatives (MBRP only)
- MBRP S61140AL — 5" Turbo-Back, Installer Series Aluminized (03–04 Cummins)
- MBRP S61140PLM — 5" Turbo-Back, No Muffler (PLM) (03–04 Cummins)
- MBRP S6104409 — 4" Turbo-Back, T409 Stainless, 4WD 305 HP models (03–04 Cummins)
- MBRP S6104AL — 4" Turbo-Back, Aluminized (03–04 Cummins)
FAQ
Will this fit my 2004.5 truck?
No. This system fits 2003–2004 trucks only and excludes 2004.5 models.
Is this system legal for California 235 hp (catalyst-equipped) models?
No. It is not for use on vehicles equipped with a catalytic converter (235 hp California models) and is not for sale in California.
What tip is included?
A mirror-polished T304 stainless tip, single wall, rolled angle cut with a 6" outlet.
What sound level should I expect?
This is MBRP’s Race Profile for the most aggressive exhaust tone.
What material grade is the system?
Armor Plus series in T409 stainless steel (tubing) with a T304 stainless tip.
