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| SKU | AFE49-44123-B |
| MPN | 49-44123-B |
| GTIN | 802959603659 |
| Certifications | None |
| Material | 409SS |
| Color/Finish | Black Tip |
| Wheel Size (inches) | 4in |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2021 | GMC | Sierra 2500 HD | Base |
| 2020-2025 | GMC | Sierra 2500 HD | Denali |
| 2022-2025 | GMC | Sierra 2500 HD | Pro |
| 2020-2025 | GMC | Sierra 2500 HD | SLE |
| 2020-2025 | GMC | Sierra 2500 HD | SLT |
| 2020-2025 | GMC | Sierra 3500 HD | AT4 |
| 2020-2021 | GMC | Sierra 3500 HD | Base |
| 2020-2025 | Chevrolet | Silverado 2500 HD | Custom |
| 2020-2025 | Chevrolet | Silverado 2500 HD | High Country |
| 2020-2025 | Chevrolet | Silverado 2500 HD | LT |
| 2020-2025 | Chevrolet | Silverado 2500 HD | LTZ |
| 2020-2025 | Chevrolet | Silverado 2500 HD | WT |
| 2020-2025 | Chevrolet | Silverado 3500 HD | High Country |
| 2020-2025 | Chevrolet | Silverado 3500 HD | LT |
| 2020-2025 | Chevrolet | Silverado 3500 HD | LTZ |
| 2020-2025 | Chevrolet | Silverado 3500 HD | WT |
| 2020-2025 | GMC | Sierra 2500 HD | AT4 |
| 2024-2025 | GMC | Sierra 2500 HD | AT4X |
| 2020-2025 | GMC | Sierra 3500 HD | Denali |
| 2022-2025 | GMC | Sierra 3500 HD | Pro |
| 2020-2025 | GMC | Sierra 3500 HD | SLE |
| 2020-2025 | GMC | Sierra 3500 HD | SLT |
Experience enhanced performance and a deep, aggressive sound with the aFe Apollo GT Series Cat-Back Exhaust, designed specifically for 20-21 GM 2500/3500HD V8 6.6L L8T engines. This high-quality exhaust system features a 4-inch diameter made from durable 409 stainless steel, ensuring both longevity and resistance to corrosion even under demanding driving conditions.
The aFe Apollo GT Series Cat-Back comes with a sleek black tip that adds a stylish finish to your truck's rear, making it stand out on the road. Engineered to improve exhaust flow, this cat-back system delivers noticeable horsepower and torque gains while enhancing the exhaust note with a sporty tone that is unmistakably aggressive but never overwhelming.
Installation is straightforward with a direct bolt-on fitment, requiring no modifications to your vehicle. Whether you're looking to upgrade for performance, sound, or style, this cat-back exhaust from aFe is the perfect solution for enthusiasts who demand quality and durability. Backed by a trusted brand and designed for long-lasting use, it's an excellent choice for your GM heavy-duty truck build or upgrade.
The aFe Apollo GT Series Cat-Back comes with a sleek black tip that adds a stylish finish to your truck's rear, making it stand out on the road. Engineered to improve exhaust flow, this cat-back system delivers noticeable horsepower and torque gains while enhancing the exhaust note with a sporty tone that is unmistakably aggressive but never overwhelming.
Installation is straightforward with a direct bolt-on fitment, requiring no modifications to your vehicle. Whether you're looking to upgrade for performance, sound, or style, this cat-back exhaust from aFe is the perfect solution for enthusiasts who demand quality and durability. Backed by a trusted brand and designed for long-lasting use, it's an excellent choice for your GM heavy-duty truck build or upgrade.
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.
