S&B 75-5144D Cold Air Intake with Dry Filter | 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P

S&B Cold Air Intake System – Dry Filter (Part #75-5144D)

Fits: 2017–2019 GM Silverado 2500HD/3500HD & Sierra 2500HD/3500HD with 6.6L Duramax L5P Diesel

Performance-Boosting Cold Air Intake with Dry Filter for Duramax L5P

Improve airflow, throttle response, and fuel efficiency in your 2017–2019 GM Silverado or Sierra 2500HD/3500HD equipped with the 6.6L Duramax L5P engine by upgrading to the S&B Cold Air Intake System with Dry Filter (Part #75-5144D). Engineered for maximum performance and long-term durability, this cold air intake system offers an airflow increase of up to 49.9% over stock, delivering cleaner, cooler air to your engine for better combustion and increased horsepower and torque.

This model features S&B’s dry extendable air filter, which offers excellent filtration efficiency while being easy to maintain — perfect for drivers who prefer not to deal with oiling filters.

Key Features:

• Massive Airflow Increase
  Increases airflow by up to 49.9%, reducing restriction and enabling your Duramax engine to breathe more efficiently.

• Dry Extendable Filter
  Equipped with a high-capacity dry filter that captures fine particles and contaminants while allowing for high-volume airflow. The dry filter is reusable and easy to clean with compressed air or a vacuum.

• Fully Enclosed Airbox
  Shields the air filter from engine heat and dust, ensuring only cool, dense air reaches the intake for improved combustion and performance.

• Integrated Silicone Air Scoop
  Pulls in additional cold air from the factory hood scoop on L5P trucks, enhancing intake efficiency.

• Multiple Inlet Ports with Optional Plug
  Dual air inlets allow for maximum airflow, and the optional box plug lets you tailor the system for better dust control or performance based on your environment.

• Clear Inspection Lid
  The S&B signature clear lid gives your engine bay a clean, professional look while making it easy to inspect the filter without removing the airbox.

• Premium Silicone Components
  Durable silicone couplers and seals withstand high temperatures and ensure a tight, long-lasting fit.

Benefits:

• Supports horsepower and torque gains

• Enhances throttle response and engine sound

• Improves fuel economy in real-world driving

• Provides industry-leading filtration efficiency

• Reusable dry filter offers easy, oil-free maintenance

• OEM-quality fit and finish

Installation Notes:

The S&B 75-5144D is a bolt-on cold air intake system that installs easily using basic hand tools. No cutting or modifications are required. Designed to mount directly into factory locations on your Duramax truck.

Warranty:

Backed by S&B’s Million-Mile Limited Warranty, this cold air intake system is built to last through heavy-duty towing, daily driving, and off-road use.

Fitment:

• 2017, 2018, 2019 Chevrolet Silverado 2500HD & 3500HD with 6.6L Duramax L5P

• 2017, 2018, 2019 GMC Sierra 2500HD & 3500HD with 6.6L Duramax L5P

• Compatible with factory hood scoops

• Will not fit vehicles with aftermarket turbos or custom hood setups