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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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K&N Engineering
K&N Performance Air Intake System for 2020-2026 Chevrolet/GMC 2500/3500 HD (6.6L) - 77-3103KC
$472.99
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits 2020-2026 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD (6.6L).
Unlock horsepower and torque gains for your heavy-duty truck with the K&N 77-3103KC Performance Air Intake System. This system replaces the restrictive factory air filter and intake housing with a free-flowing, mandrel-bent aluminum intake tube. By smoothing and straightening the airflow path, this kit allows your engine to inhale a larger volume of oxygen-rich air for improved combustion and throttle response.
The system features K&N’s legendary washable, reusable High-Flow Air Filter. Constructed with oiled cotton filter media, it provides superior filtration while maintaining high airflow rates. Designed to bolt directly into factory mounting points, this intake is a straightforward performance upgrade that won't void your vehicle warranty.
- MPN: 77-3103KC
- Intake Tube: Mandrel-bent aluminum for maximum airflow efficiency
- Filter Type: Oiled cotton gauze, washable and reusable
- Fitment Type: Vehicle-specific bolt-on installation
- Included Hardware: All necessary clamps, couplers, and brackets
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2026 | Chevrolet | Silverado 2500 HD | Custom, High Country, LT, LTZ, WT, ZR2 |
| 2020-2026 | Chevrolet | Silverado 3500 HD | High Country, LT, LTZ, WT |
| 2020-2026 | GMC | Sierra 2500 HD | AT4, AT4X, Base, Denali, Pro, SLE, SLT |
| 2020-2026 | GMC | Sierra 3500 HD | AT4, Base, Denali, Pro, SLE, SLT |
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2026 | 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 |
| 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 |
| 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.
K&N Performance Air Intake System for 2020-2026 Chevrolet/GMC 2500/3500 HD (6.6L) - 77-3103KC
$472.99
Note: Images are for illustrative purposes only. The actual product may vary in appearance or contents. Please read the full description and verify the item you're receiving.
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.
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$472.99
$472.99
$472.99
Fits 2020-2026 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD (6.6L).
Unlock horsepower and torque gains for your heavy-duty truck with the K&N 77-3103KC Performance Air Intake System. This system replaces the restrictive factory air filter and intake housing with a free-flowing, mandrel-bent aluminum intake tube. By smoothing and straightening the airflow path, this kit allows your engine to inhale a larger volume of oxygen-rich air for improved combustion and throttle response.
The system features K&N’s legendary washable, reusable High-Flow Air Filter. Constructed with oiled cotton filter media, it provides superior filtration while maintaining high airflow rates. Designed to bolt directly into factory mounting points, this intake is a straightforward performance upgrade that won't void your vehicle warranty.
- MPN: 77-3103KC
- Intake Tube: Mandrel-bent aluminum for maximum airflow efficiency
- Filter Type: Oiled cotton gauze, washable and reusable
- Fitment Type: Vehicle-specific bolt-on installation
- Included Hardware: All necessary clamps, couplers, and brackets
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2026 | Chevrolet | Silverado 2500 HD | Custom, High Country, LT, LTZ, WT, ZR2 |
| 2020-2026 | Chevrolet | Silverado 3500 HD | High Country, LT, LTZ, WT |
| 2020-2026 | GMC | Sierra 2500 HD | AT4, AT4X, Base, Denali, Pro, SLE, SLT |
| 2020-2026 | GMC | Sierra 3500 HD | AT4, Base, Denali, Pro, SLE, SLT |
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2026 | 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 |
| 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 |
| 2022-2026 | GMC | Sierra 3500 HD | Pro |
| 2020-2026 | GMC | Sierra 3500 HD | SLE |
| 2020-2026 | GMC | Sierra 3500 HD | SLT |
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