Description
The K&N 20-26 GM Heavy Duty 6.6L Diesel NextGen Dry Flow Cold Air Intake is designed for maximum diesel performance. Engineered for 2020–2026 Chevrolet Silverado and GMC Sierra 2500/3500 HD models, this intake improves airflow, increases torque, and enhances engine sound without unnecessary drone during cruising speeds.
Key Features:
- Dyno-Proven Performance: Guaranteed horsepower and torque gains on your engine's stock tune.
- Improved Towing Power: More torque for hauling, towing, and heavy-load applications.
- NextGen Airbox: Semi-enclosed hybrid design lowers air temperatures, increases fresh air intake, and protects against harsh diesel conditions.
- Oversized Dryflow® Filter: Radius-entry inlet improves airflow. Quick-Lock™ technology allows fast installation with just one hose clamp.
- Large-Diameter Tube: CAD-designed tube with strategic air channels boosts airflow and air speed to the engine.
- Precision Engineering: Custom-fit intake enhances engine bay aesthetics while maintaining exceptional filtration.
- Sinister Aesthetic: All-black stealth design complements aggressive builds.
- Convenient Maintenance: NextGen Dryflow® synthetic media provides 99% filtration efficiency and a simple two-step cleaning process—no oil required.
Fitment:
- 2026 Chevrolet Silverado 2500 HD 6.6L V8 Diesel – All Models
- 2026 Chevrolet Silverado 3500 HD 6.6L V8 Diesel – All Models
- 2026 GMC Sierra 2500 HD 6.6L V8 Diesel – All Models
- 2026 GMC Sierra 3500 HD 6.6L V8 Diesel – All Models
- 2025 Chevrolet Silverado 2500 HD 6.6L V8 Diesel – All Models
- 2025 Chevrolet Silverado 3500 HD 6.6L V8 Diesel – All Models
- 2025 GMC Sierra 2500 HD 6.6L V8 Diesel – All Models
- 2025 GMC Sierra 3500 HD 6.6L V8 Diesel – All Models
- 2024 Chevrolet Silverado 2500 HD 6.6L V8 Diesel – All Models
- 2024 Chevrolet Silverado 3500 HD 6.6L V8 Diesel – All Models
- 2024 GMC Sierra 2500 HD 6.6L V8 Diesel – All Models
- 2024 GMC Sierra 3500 HD 6.6L V8 Diesel – All Models
- 2023 Chevrolet Silverado 2500 HD 6.6L V8 Diesel – All Models
- 2023 Chevrolet Silverado 3500 HD 6.6L V8 Diesel – All Models
- 2023 GMC Sierra 2500 HD 6.6L V8 Diesel – All Models
- 2023 GMC Sierra 3500 HD 6.6L V8 Diesel – All Models
- 2022 Chevrolet Silverado 2500 HD 6.6L V8 Diesel – All Models
- 2022 Chevrolet Silverado 3500 HD 6.6L V8 Diesel – All Models
- 2022 GMC Sierra 2500 HD 6.6L V8 Diesel – All Models
- 2022 GMC Sierra 3500 HD 6.6L V8 Diesel – All Models
- 2021 Chevrolet Silverado 2500 HD 6.6L V8 Diesel – All Models
- 2021 Chevrolet Silverado 3500 HD 6.6L V8 Diesel – All Models
- 2021 GMC Sierra 2500 HD 6.6L V8 Diesel – All Models
- 2021 GMC Sierra 3500 HD 6.6L V8 Diesel – All Models
- 2020 Chevrolet Silverado 2500 HD 6.6L V8 Diesel – All Models
- 2020 Chevrolet Silverado 3500 HD 6.6L V8 Diesel – All Models
- 2020 GMC Sierra 2500 HD 6.6L V8 Diesel – All Models
- 2020 GMC Sierra 3500 HD 6.6L V8 Diesel – All Models
Street Legal: No, for off-road and racing use only.
Upgrade your GM 6.6L diesel with the K&N NextGen Dry Flow Cold Air Intake and experience maximum airflow, increased torque, and aggressive performance that stands out both on the road and in your engine bay.
