2011–2016 LML Duramax WCFAB Cold Air Intake with Air Box
Upgrade your LML Duramax with the WCFAB Cold Air Intake System featuring a sealed air box for improved airflow, enhanced filtration, and a clean underhood appearance. Designed specifically for 2011–2016 Chevrolet and GMC 6.6L Duramax trucks, this intake replaces the restrictive factory system with a larger, high-flow design that helps your turbo breathe easier.
Built from high-quality materials and engineered for a precise fit, the WCFAB intake delivers improved throttle response, increased airflow, and supports higher horsepower applications while maintaining excellent filtration and engine protection.
Features:
- Fits 2011–2016 LML Duramax 6.6L
- Includes sealed air box and high-flow air filter
- Increased airflow over the factory intake system
- Improved throttle response and turbo spool characteristics
- Durable construction with premium finish
- Direct bolt-on installation
- Supports stock and modified trucks
Benefits:
- Reduces intake restriction
- Helps improve overall engine efficiency
- Provides cleaner, cooler airflow to the turbocharger
- Enhances engine bay appearance
Whether you're looking to improve drivability, support future performance modifications, or simply replace the factory intake with a higher-quality solution, the WCFAB Cold Air Intake is one of the best airflow upgrades available for the LML platform.
Fitment: 2011–2016 Chevrolet Silverado & GMC Sierra 2500HD/3500HD equipped with the 6.6L LML Duramax engine.