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Wehrli engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Wehrli lineup with fast shipping and expert fitment support — order with confidence.
Unleash the potential of your 2020-2025 Chevrolet Silverado/GMC Sierra 2500HD/3500HD equipped with the 6.6L L5P Duramax engine with the Wehrli 4-Inch High-Flow Intake Kit. This meticulously engineered system is designed to significantly increase airflow to your engine, resulting in noticeable gains in horsepower, torque, and throttle response. Finished in a striking Gloss White, it also adds a custom aesthetic to your engine bay.
The stock intake system on the L5P Duramax is often restrictive, limiting the engine's ability to breathe freely. The Wehrli 4-Inch Intake Kit overcomes this limitation by replacing the restrictive factory components with larger diameter, smoother-flowing tubing and a high-performance air filter. This allows the engine to ingest more air, which is essential for combustion and power production, especially when tuning or upgrading other performance components.
Installation is designed to be as straightforward as possible, utilizing factory mounting points where applicable. Elevate your Duramax truck's performance and sound with this premium intake system from Wehrli. Available now at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 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 |
| 2021-2025 | Chevrolet | Silverado 2500 HD | Custom |
| 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 |
| 2020-2025 | GMC | Sierra 2500 HD | Denali |
| 2020-2025 | GMC | Sierra 2500 HD | SLE |
| 2020-2025 | GMC | Sierra 2500 HD | SLT |
| 2022-2025 | GMC | Sierra 2500 HD | Pro |
| 2024-2025 | GMC | Sierra 2500 HD | AT4X |
| 2024-2025 | GMC | Sierra 2500 HD | Denali Ultimate |
| 2020-2021 | GMC | Sierra 3500 HD | Base |
| 2020-2025 | GMC | Sierra 3500 HD | AT4 |
| 2020-2025 | GMC | Sierra 3500 HD | SLE |
| 2020-2025 | GMC | Sierra 3500 HD | SLT |
| 2022-2025 | GMC | Sierra 3500 HD | Pro |
| 2024-2025 | GMC | Sierra 3500 HD | Denali Ultimate |
Other popular Wehrli products customers consider together:
Wehrli engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Wehrli lineup with fast shipping and expert fitment support — order with confidence.
Unleash the potential of your 2020-2025 Chevrolet Silverado/GMC Sierra 2500HD/3500HD equipped with the 6.6L L5P Duramax engine with the Wehrli 4-Inch High-Flow Intake Kit. This meticulously engineered system is designed to significantly increase airflow to your engine, resulting in noticeable gains in horsepower, torque, and throttle response. Finished in a striking Gloss White, it also adds a custom aesthetic to your engine bay.
The stock intake system on the L5P Duramax is often restrictive, limiting the engine's ability to breathe freely. The Wehrli 4-Inch Intake Kit overcomes this limitation by replacing the restrictive factory components with larger diameter, smoother-flowing tubing and a high-performance air filter. This allows the engine to ingest more air, which is essential for combustion and power production, especially when tuning or upgrading other performance components.
Installation is designed to be as straightforward as possible, utilizing factory mounting points where applicable. Elevate your Duramax truck's performance and sound with this premium intake system from Wehrli. Available now at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 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 |
| 2021-2025 | Chevrolet | Silverado 2500 HD | Custom |
| 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 |
| 2020-2025 | GMC | Sierra 2500 HD | Denali |
| 2020-2025 | GMC | Sierra 2500 HD | SLE |
| 2020-2025 | GMC | Sierra 2500 HD | SLT |
| 2022-2025 | GMC | Sierra 2500 HD | Pro |
| 2024-2025 | GMC | Sierra 2500 HD | AT4X |
| 2024-2025 | GMC | Sierra 2500 HD | Denali Ultimate |
| 2020-2021 | GMC | Sierra 3500 HD | Base |
| 2020-2025 | GMC | Sierra 3500 HD | AT4 |
| 2020-2025 | GMC | Sierra 3500 HD | SLE |
| 2020-2025 | GMC | Sierra 3500 HD | SLT |
| 2022-2025 | GMC | Sierra 3500 HD | Pro |
| 2024-2025 | GMC | Sierra 3500 HD | Denali Ultimate |
Other popular Wehrli products customers consider together: