Upgrade your 2013–2016 Chevy or GMC 6.6L LML Duramax with Rudy’s Polished Cold Air Intake System—engineered to increase performance, efficiency, and engine bay appeal. This high-flow system features a 4" mandrel-bent aluminum intake tube with a show-quality polished finish. By replacing the restrictive factory air box and intake tube, it delivers noticeable gains in airflow, throttle response, and engine sound.
Included in this kit are two washable, reusable oiled air filters—one pre-installed and one extra, giving you a backup for easy maintenance at no added cost. The system installs in under 90 minutes using basic hand tools and comes complete with stainless clamps, couplers, brackets, and all required hardware. Backed by Rudy’s 1-year limited warranty, this cold air intake is the ideal blend of form and function for LML Duramax owners.
Features:
- 4" mandrel-bent aluminum intake tubing
- Polished finish adds show-quality shine
- Includes a second oiled filter for free
- Washable and reusable oiled air filter
- Replaces full factory intake system
- Improves throttle response and airflow
- Durable aluminum construction
- Fast bolt-on install with included hardware
Specifications:
- Intake Tube Diameter: 4 inches
- Material: Mandrel-bent aluminum
- Finish: Polished chrome-like appearance
- Filter Type: Washable/reusable oiled filter
- Filter Quantity: 2 total (1 extra included)
Included:
- (1) 4" Polished Aluminum Intake Tube
- (2) Oiled High-Flow Air Filters
- (1) Silicone Coupler
- (3) Stainless Steel Clamps
- (1) Mounting Bracket
- (1) Hardware Kit
Fitment:
- 2013–2016 Chevrolet Silverado 2500HD 6.6L LML Duramax
- 2013–2016 Chevrolet Silverado 3500HD 6.6L LML Duramax
- 2013–2016 GMC Sierra 2500HD 6.6L LML Duramax
- 2013–2016 GMC Sierra 3500HD 6.6L LML Duramax
Notes:
- 1 Year Warranty
- Aftermarket upgrades may interfere with fitment of this intake