Upgrade your 2017-2019 Chevrolet Silverado or GMC Sierra 2500 HD/3500 HD with the Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4-Inch Intake Kit Stage 2 in gloss white. This high-flow intake system replaces the factory plastic components with durable fabricated aluminum piping and a sleek air box enclosure, designed to significantly improve airflow and engine performance. The large diameter 4-inch piping features smooth aerodynamic bends that enhance intake air velocity and volume, resulting in increased horsepower, torque, and quicker throttle response. The kit draws cold air through a hood Ram Air duct and inner fender, helping to lower intake temperatures and optimize engine efficiency. The intake horn is over an inch larger than OEM, contributing to a notable 25 horsepower gain when paired with a Max Effort Tune, making it ideal for drivers seeking enhanced power and sound during acceleration. The removable air box lid with a hydrophobic pre-filter cover allows for easy inspection and maintenance, ensuring your MAF sensor, turbo, and engine airways stay contaminant-free. All hardware, including stainless steel T-bolt clamps and high-quality silicone boots, is designed for durability and ease of installation, requiring no tuning or additional modifications for a bolt-on upgrade. The intake system features a seal for connection to the hood’s functional Ram Air port, providing a clean engine compartment appearance by relocating the ram air duct seal to the bottom of the hood. Finished in your choice of signature custom powder coat colors, this kit offers both performance and aesthetic enhancements to your diesel truck. Built with premium aluminum construction and a dry filter assembly, the Wehrli intake kit ensures maximum airflow and filtration efficiency. The outerwear's pre-filter cover adds an extra layer of protection, extending filter life and maintaining optimal airflow. This intake kit is compliant with EPA standards but is not CARB approved, and a CARB acknowledgment is required prior to installation. Suitable for stock trucks, the kit installs easily without additional tuning, providing a reliable and high-performance upgrade for your Duramax L5P engine.
Features:



