2017-2019 L5P 6.6L S&B Cold Air Intake

S&B Cold Air Intake (2017–2019 Duramax L5P 6.6L)

The S&B Cold Air Intake for the 2017–2019 Silverado/Sierra Duramax L5P 6.6L is engineered to reduce restriction and increase airflow, flowing 47.70% better than stock. It’s designed to improve throttle response and performance while keeping intake temps down.

This kit includes a fully enclosed airbox that protects the filter from dirt and debris while keeping hot engine bay air out. A large high-efficiency filter is included to increase airflow and protect your engine.

S&B puts serious R&D into creating intakes that run properly on stock calibration or tuned trucks. This kit features a properly mapped Mass Air Flow (MAF) sensor design to help prevent check engine lights and keep drivability right.

Features

• Flows 47.70% better than stock

• Fully enclosed airbox keeps heat out and filter protected

• Massive high-efficiency air filter for increased airflow and engine protection

• Designed to work with stock or tuned trucks

• Properly mapped MAF sensor design to help avoid check engine lights

• Integrated silicone air scoop feeds additional airflow to the filter

Filter Options

Choose your filter style at checkout:

• Dry cotton filter

• Cleanable cotton filter

Dual Air Inlets + Optional Plug

The L5P intake kit features two large air inlet points for maximum airflow. If you want to limit airflow to a single inlet, an optional box plug is included to seal off one inlet.