MBRP
MBRP 4" Armor Lite Downpipe for 98-02 Dodge Ram 5.9L Cummins HX40
MBRP 4" Armor Lite Downpipe for 98-02 Dodge Ram 5.9L Cummins HX40
SKU:DALHX40
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Key Features
- 4-inch mandrel-bent downpipe maximizes flow directly off the HX40 turbo
- Helps reduce exhaust gas temperatures for safer towing and performance tuning
- Direct bolt-on fit to the HX40 turbo with included V-band clamp
- Durable aluminized steel resists heat and corrosion
- Armor Lite series construction for diesel performance builds
- Ideal foundation for a full 4-inch turbo-back exhaust system
- Backed by MBRP's 3-year warranty
Unlock the breathing potential of your 5.9L Cummins with the MBRP DALHX40 4-inch Armor Lite downpipe. Purpose-built for HX40 turbo conversions on 1998-2002 Dodge Ram 2500 and 3500 trucks, it replaces the restrictive factory-style downpipe to free up exhaust flow right where it matters most.
Key Benefits
- 4-inch mandrel-bent design maximizes exhaust flow off the turbo
- Helps lower exhaust gas temperatures (EGTs) for safer towing and tuning
- Direct fit to the HX40 turbo for a secure, leak-resistant connection
- Aluminized steel construction resists heat and corrosion
- Foundation piece for a high-flow 4-inch turbo-back exhaust system
What's Included
- One 4-inch HX40 downpipe
- V-band clamp for turbo connection
- MBRP 3-year warranty
Specifications
- Part number: DALHX40
- Series: Armor Lite
- Material: Aluminized steel
- Diameter: 4 inch
- Turbo: HX40 only
- Engine: 5.9L Cummins diesel
Fitment
Engineered specifically for the 5.9L Cummins with an HX40 turbo. HX40 turbo conversion required - this downpipe will not fit stock turbo applications. 1998 is a partial-year fitment. As an off-road/competition part for an HX40 turbo conversion, it is not legal for sale or use in California or other CARB states.
- 1998-2002 Dodge Ram 2500 - 5.9L Cummins, HX40 turbo
- 1998-2002 Dodge Ram 3500 - 5.9L Cummins, HX40 turbo
FAQ
FAQ
Do I need an HX40 turbo for this downpipe?
Yes. The DALHX40 uses an HX40 flange and only fits trucks converted to an HX40-style turbo; it will not bolt to the stock turbo.
Which trucks does it fit?
1998-2002 Dodge Ram 2500 and 3500 with the 5.9L Cummins and an HX40 turbo; 1998 is a partial-year fitment.
Is it legal in California?
No. As an off-road/competition part for a turbo conversion, it is not legal for sale or use in California or other CARB states.
Vehicle Fitment
Vehicle Fitment
| Years | Make | Model | Submodel |
|---|---|---|---|
| 1998–2002 | Dodge | Ram 2500 | — |
| 1998–2002 | Dodge | Ram 3500 | — |
Specifications
Specifications
- weight
- 16.8 lbs
- dimensions
- 42.4 L × 16.8 W × 8.7 H in
Shipping & Returns
Shipping & Returns
Free shipping on orders $250+ (standard items). Oversized items ship at calculated rates.
30-day returns with RMA required. 15% restocking fee, buyer pays return shipping. Defective items returned free with full refund.
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