10-01-2026
Received
Product was received quickly, packaged well. Not installed yet.
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Upgrade exhaust flow and turbo efficiency on your Cummins-powered truck with the MBRP 4-Inch Armor Lite Downpipe designed for HX40 turbo applications. This mandrel-bent aluminized steel downpipe replaces the restrictive factory unit, improving exhaust flow and supporting increased performance from HX40 turbo upgrades. Featuring a direct-fit design and including a replacement V-band clamp, this downpipe delivers durability, proper fitment, and long-term reliability, all backed by MBRP’s 3-year warranty.
Product Specifications
Brand: MBRP
Part Number: DALHX40
Product Type: Turbo Downpipe
Exhaust Series: Armor Lite
Pipe Diameter: 4"
Material: Aluminized Steel
Design: Mandrel Bent
Turbo Compatibility: HX40
Includes: Replacement V-Band Clamp
Vehicle Type: Diesel
Emissions Compliance: Not CARB legal
Universal: No (Vehicle-Specific Fit)
Warranty: 3-Year Manufacturer Warranty
Dodge Ram 2500
1994–2002
5.9L Cummins (HX40 Turbo)
Dodge Ram 3500
1994–2002
5.9L Cummins (HX40 Turbo)
