Product Description
Overview
MBRP S6059BLK is a 4" Armor BLK (black-coated aluminized steel) DPF/Filter-Back exhaust with a single side exit and included black tip. It’s built to flow better than stock, drop EGTs, and give your L5P Duramax a subtle, refined tone with a stealth black finish.
Fitment
- 2020–2023 Chevrolet Silverado 2500/3500 HD 6.6L Duramax (L5P)
- 2020–2023 GMC Sierra 2500/3500 HD 6.6L Duramax (L5P)
What’s Included
- 4" black-coated aluminized steel tubing (mandrel-bent)
- Single side-exit tailpipe with black tip
- Clamps and install hardware
Why Armor BLK?
- Stealth look: high-heat black coating on tailpipe and tip
- Durable value: aluminized steel construction with mandrel bends
- Warranty: 1-year on coating / 3-year on the system
Specifications
| Series | Armor BLK |
|---|---|
| Material | Black-coated aluminized steel |
| Tubing Diameter | 4 inch |
| System Type | DPF/Filter-Back |
| Exit | Single side |
| Tip | Included, black coated (5" OD) |
| UPC | 882963130525 |
| Warranty | 1-year coating / 3-year system |
| Part Number | S6059BLK |
Cross-Reference / Alternatives (MBRP only)
- MBRP S6059AL — Armor Lite 4" Filter-Back, Single Side (Aluminized)
- MBRP S6059304 — T304 4" Filter-Back, Single Side (Stainless)
- MBRP T5124BLK — 5" OD / 4" Inlet Black Tip (18" length)
- MBRP T5124 — 5" OD / 4" Inlet T304 Tip (18" length)
Helpful Notes
- Bolt-on install; reuse factory hangers where applicable.
- Retains factory emissions equipment (DPF-back).
FAQ
Does this system include a tip?Yes — the Armor BLK version includes a black-coated tip to match the tailpipe.
Will it affect my emissions equipment?
No. This is a DPF/Filter-back system and retains all factory emissions components.
What warranty does Armor BLK carry?
Armor BLK typically includes a 1-year coating warranty and 3-year system warranty.
What tip size works with this 4" system?
Use 4" inlet tips. Popular choices include the T5124BLK (5" OD) and T5124.
Is Armor BLK right for salty winter climates?
Armor BLK is value-focused and looks great, but stainless (Armor Plus/Pro) is recommended for frequent salt/brine exposure.
