Product Description
MBRP DS6206 ARMOR PLUS 3.5" DOWN PIPE KIT is a T409 stainless replacement downpipe engineered for the 2003–2007 Ford Super Duty 6.0L Power Stroke. It improves exhaust flow, lowers EGTs, and is designed for trucks equipped with a catalytic converter. T409 stainless resists corrosion and cracking in high-heat duty cycles, making it a smart, long-term upgrade for daily use, towing, and work trucks.
Key Features
- 3.5" mandrel-bent T409 stainless steel
- Direct-fit routing for 6.0L Power Stroke (cat-equipped)
- Enhanced exhaust velocity & reduced backpressure
- Durable Armor Plus (XP) Series construction
Fitment
- 2003–2007 Ford F-250 / F-350 Super Duty, 6.0L Power Stroke (all cab/bed configurations), for vehicles equipped with a catalytic converter.
Cross-Reference / Alternatives (MBRP-only)
- Aluminized alternative: MBRP DA6206 ARMOR LITE 3.5" DOWN PIPE (2003–2007 6.0L)
- Related turbo-back system (aluminized, no muffler): MBRP S6212PLM 4" TURBO-BACK (2003–2007 6.0L)
- Related turbo-back system (aluminized, 5" straight pipe): MBRP S62240PLM 5" TURBO-BACK (2003–2007 6.0L)
- Complementary up-pipe/Y-pipe upgrade: MBRP FAL2313 HEAVY-DUTY UP-PIPE (2003–2007 6.0L)
Specs
- Series/Material: Armor Plus (T409 stainless)
- Diameter: 3.5"
- Part Number: DS6206
- UPC: 882963100528
What’s in the Box
- 3.5" T409 stainless downpipe assembly
- Installation hardware (as supplied by MBRP)
Helpful Notes
- Designed for catalytic-converter-equipped applications.
- Professional installation recommended. Penetrating oil on factory fasteners helps.
FAQ
Will this fit all 2003–2007 6.0L Super Duty models?
Yes, it is designed for F-250/F-350 6.0L trucks equipped with a catalytic converter.
What’s the difference between DS6206 and DA6206?
DS6206 is T409 stainless (Armor Plus) for superior corrosion resistance; DA6206 is aluminized (Armor Lite) for value pricing.
Do I need tuning after installing this downpipe?
No tuning is required for a stock truck; however, pairing with proper tuning and a full MBRP system can maximize gains.
Will this reduce EGTs?
Yes—improved flow typically helps lower exhaust gas temperatures under load.
What other parts pair well with this?
Consider a full MBRP turbo-back system like S6212PLM or S62240PLM, and the FAL2313 up-pipe.