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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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MBRP
MBRP ARMOR BLK 4-Inch Mandrel-Bent Cat-Back Single-Side Exhaust for 2020-2026 Chevrolet/GMC 2500/3500 (6.6L)
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 2020-2026 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD (6.6L).
The MBRP ARMOR BLK Series exhaust system combines performance gains with a stealthy, custom aesthetic. Engineered for owners in drier climates, this system is constructed from heavy-gauge aluminized steel tubing. To ensure a premium look that lasts, the visible tailpipe and 5-inch exhaust tip are finished with a high-heat black powder coating, while the under-body components maintain a mill-finish steel to resist damage.
Built with 4-inch mandrel-bent tubing, this cat-back system minimizes restriction and turbulence. By maximizing exhaust flow, it helps reduce exhaust gas temperatures (EGTs) and improves horsepower and torque output. This single-side exit system is designed as a direct bolt-on replacement, utilizing your vehicle's OEM hangers for a straightforward installation.
- System Type: Cat-Back
- Tubing Diameter: 4-inch mandrel-bent
- Exit Style: Single Side Exit
- Material: Aluminized Steel
- Finish: High-heat black powder-coated tailpipe and tip
- Tip Size: 5-inch OD (included)
- Installation: Bolt-on design using factory hangers
- Warranty: 3-year warranty on components; 1-year warranty on black finish
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021-2026 | Chevrolet | Silverado 2500 HD | Custom |
| 2020-2026 | Chevrolet | Silverado 2500 HD | High Country |
| 2020-2026 | Chevrolet | Silverado 2500 HD | LT |
| 2020-2026 | Chevrolet | Silverado 2500 HD | LTZ |
| 2020-2026 | Chevrolet | Silverado 2500 HD | WT |
| 2024,2026 | Chevrolet | Silverado 2500 HD | ZR2 |
| 2020-2026 | Chevrolet | Silverado 3500 HD | High Country |
| 2020-2026 | Chevrolet | Silverado 3500 HD | LT |
| 2020-2026 | Chevrolet | Silverado 3500 HD | LTZ |
| 2020-2026 | Chevrolet | Silverado 3500 HD | WT |
| 2020-2026 | GMC | Sierra 2500 HD | AT4 |
| 2024,2026 | GMC | Sierra 2500 HD | AT4X |
| 2020-2021 | GMC | Sierra 2500 HD | Base |
| 2020-2026 | GMC | Sierra 2500 HD | Denali |
| 2024-2026 | GMC | Sierra 2500 HD | Denali Ultimate |
| 2022-2026 | GMC | Sierra 2500 HD | Pro |
| 2020-2026 | GMC | Sierra 2500 HD | SLE |
| 2020-2026 | GMC | Sierra 2500 HD | SLT |
| 2020-2026 | GMC | Sierra 3500 HD | AT4 |
| 2020-2021 | GMC | Sierra 3500 HD | Base |
| 2020-2026 | GMC | Sierra 3500 HD | Denali |
| 2024-2026 | GMC | Sierra 3500 HD | Denali Ultimate |
| 2022-2026 | GMC | Sierra 3500 HD | Pro |
| 2020-2026 | GMC | Sierra 3500 HD | SLE |
| 2020-2026 | GMC | Sierra 3500 HD | SLT |
Choose your Location
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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The Atlus Price Guarantee
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
MBRP ARMOR BLK 4-Inch Mandrel-Bent Cat-Back Single-Side Exhaust for 2020-2026 Chevrolet/GMC 2500/3500 (6.6L)
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
Price Match
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Easy Financing
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Why use Affirm/Shop?
- Clear application process
- Friendly support team
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- Ability to buy what you want
How does it work?
- Add your purchase to cart
- Select Shop Payments at checkout
- Complete the application
- Compare any available finance options
Share:
Fits select 2020-2026 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD (6.6L).
The MBRP ARMOR BLK Series exhaust system combines performance gains with a stealthy, custom aesthetic. Engineered for owners in drier climates, this system is constructed from heavy-gauge aluminized steel tubing. To ensure a premium look that lasts, the visible tailpipe and 5-inch exhaust tip are finished with a high-heat black powder coating, while the under-body components maintain a mill-finish steel to resist damage.
Built with 4-inch mandrel-bent tubing, this cat-back system minimizes restriction and turbulence. By maximizing exhaust flow, it helps reduce exhaust gas temperatures (EGTs) and improves horsepower and torque output. This single-side exit system is designed as a direct bolt-on replacement, utilizing your vehicle's OEM hangers for a straightforward installation.
- System Type: Cat-Back
- Tubing Diameter: 4-inch mandrel-bent
- Exit Style: Single Side Exit
- Material: Aluminized Steel
- Finish: High-heat black powder-coated tailpipe and tip
- Tip Size: 5-inch OD (included)
- Installation: Bolt-on design using factory hangers
- Warranty: 3-year warranty on components; 1-year warranty on black finish
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021-2026 | Chevrolet | Silverado 2500 HD | Custom |
| 2020-2026 | Chevrolet | Silverado 2500 HD | High Country |
| 2020-2026 | Chevrolet | Silverado 2500 HD | LT |
| 2020-2026 | Chevrolet | Silverado 2500 HD | LTZ |
| 2020-2026 | Chevrolet | Silverado 2500 HD | WT |
| 2024,2026 | Chevrolet | Silverado 2500 HD | ZR2 |
| 2020-2026 | Chevrolet | Silverado 3500 HD | High Country |
| 2020-2026 | Chevrolet | Silverado 3500 HD | LT |
| 2020-2026 | Chevrolet | Silverado 3500 HD | LTZ |
| 2020-2026 | Chevrolet | Silverado 3500 HD | WT |
| 2020-2026 | GMC | Sierra 2500 HD | AT4 |
| 2024,2026 | GMC | Sierra 2500 HD | AT4X |
| 2020-2021 | GMC | Sierra 2500 HD | Base |
| 2020-2026 | GMC | Sierra 2500 HD | Denali |
| 2024-2026 | GMC | Sierra 2500 HD | Denali Ultimate |
| 2022-2026 | GMC | Sierra 2500 HD | Pro |
| 2020-2026 | GMC | Sierra 2500 HD | SLE |
| 2020-2026 | GMC | Sierra 2500 HD | SLT |
| 2020-2026 | GMC | Sierra 3500 HD | AT4 |
| 2020-2021 | GMC | Sierra 3500 HD | Base |
| 2020-2026 | GMC | Sierra 3500 HD | Denali |
| 2024-2026 | GMC | Sierra 3500 HD | Denali Ultimate |
| 2022-2026 | GMC | Sierra 3500 HD | Pro |
| 2020-2026 | GMC | Sierra 3500 HD | SLE |
| 2020-2026 | GMC | Sierra 3500 HD | SLT |
Authencity Guaranteed
We only sell authentic products from verified brand partners and retail partners globally.
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