fits model: Silverado, Sierra. year: 2017–2019.

( Brand: Wehrli Fab ), ( Manufacturer Part Number: WCF100470 ), ( Part Type: Intake Horn ), ( Material: Steel ), ( Performance Part: Yes )
The Wehrli Fab WCF100470 Intake Horn for PCV on 2017-19 Silverado Sierra L5P Duramax is an essential upgrade for any diesel enthusiast seeking improved engine performance and increased fuel efficiency. This intake horn is meticulously crafted from high-quality materials, ensuring durability and reliability that outlasts the factory parts.
The Wehrli Fab WCF100470 Intake Horn is designed specifically for 2017-19 Silverado Sierra L5P Duramax vehicles, ensuring a perfect fit and seamless installation. It measures 5 inches in diameter, providing ample space for the air intake, which can contribute to improved engine performance. The improved airflow can result in a more potent combustion process, leading to increased horsepower and torque.
The Wehrli Fab WCF100470 Intake Horn is an essential component of the PCV (Positive Crankcase Ventilation) system. This system helps control crankcase pressure, prevents harmful gases from entering the intake manifold, and reduces oil consumption. By upgrading to a high-performance intake horn, you can enhance the efficiency of your PCV system, leading to better fuel economy and reduced emissions.
Wehrli Fab is a renowned name in the automotive aftermarket industry, known for producing top-notch performance parts that are both functional and aesthetically pleasing. The WCF100470 Intake Horn is no exception. It boasts a sleek, polished finish that adds a touch of class to your engine bay. The design is robust and unobtrusive, blending seamlessly with your engine's existing components.
Installing the Wehrli Fab WCF100470 Intake Horn is a straightforward process, making it an excellent choice for DIY enthusiasts. It comes with comprehensive installation instructions, and the parts are designed to be easily swapped out with your existing intake horn. The upgrade process can be completed in a few hours, and no major modifications to your engine are required.
In conclusion, the Wehrli Fab WCF100470 Intake Horn for PCV on 2017-19 Silverado Sierra L5P Duramax is an excellent upgrade for those seeking improved engine performance, increased fuel efficiency, and a more refined appearance. Its high-quality construction, robust design, and straightforward installation process make it a popular choice among diesel enthusiasts.
Pros of buying Wehrli Fab WCF100470 Intake Horn PCV 5in for 2017-19 Silverado Sierra L5P Duramax:1. Improved engine performance: The Wehrli Fab intake system allows for increased airflow, which can lead to improved engine performance and horsepower.
2. Enhanced sound: The intake horn produces a unique and distinctive sound, which can improve the overall driving experience for some enthusiasts.
3. Quality materials: Wehrli Fab products are known for their high-quality materials and construction, which can provide long-lasting durability.
4. Easy installation: The Wehrli Fab intake system is designed for easy installation, making it a convenient option for DIY enthusiasts.
Cons of buying Wehrli Fab WCF100470 Intake Horn PCV 5in for 2017-19 Silverado Sierra L5P Duramax:1. Increased noise levels: The intake horn can produce a louder sound than stock intake systems, which may not be preferred by all drivers.
2. Higher cost: Compared to stock intake systems, the Wehrli Fab intake horn can be more expensive.
3. Potential impact on fuel efficiency: Some users have reported a decrease in fuel efficiency after installing the Wehrli Fab intake system.
Conclusion:The Wehrli Fab WCF100470 Intake Horn PCV 5in is a high-quality aftermarket intake system that can provide improved engine performance and a unique sound for 2017-19 Silverado Sierra L5P Duramax vehicles. However, it is important to consider the potential drawbacks, such as increased noise levels and potential impact on fuel efficiency, before making a purchase. If you are looking for a performance upgrade and enjoy the sound of a more aggressive intake, then the Wehrli Fab intake system may be a good option for you.
Recommendation:If you are considering purchasing the Wehrli Fab WCF100470 Intake Horn PCV 5in, it is recommended to do your research and read reviews from other customers to get a better understanding of the product's performance and any potential drawbacks. Additionally, it is always a good idea to have your vehicle inspected by a professional mechanic before installing aftermarket parts to ensure that it is compatible with your vehicle and will not cause any issues.
This is a used Wehrli Fab 3.5 intake horn finished in gloss white powder coat WITHOUT the PCV tube provision. It appears Wehrli no longer makes this intake horn w/o the PCV so heres an opportunity. It has some surface scratches in the finish, mostly on bottom of tube that cannot be seen once installed. Has new bolts and the previously installed oaring.
Functionally its in great condition. It does make the turbo spool up sound louder. Please look at the pictures carefully, what you see is you'll get.