Sinister
2011-2012 Duramax Cold Air Intake (SD-CAI-LML-11)
Performance part for diesel trucks. Please confirm compatibility before purchasing.
Description
Description
Fits
| Year | Make | Engine |
| 2011-2012 |
GMC |
LML 6.6L Duramax |
The more air you can get to your Duramax engine, the better and more efficiently it runs. Factory air intakes just can't stand up to the Sinister Diesel 2011-12 Duramax 6.6L LML cold air intake (CAI) in this case. This cold air intake kit significantly improves throttle response and turbo spool up, and it's great for daily driving, towing and even racing applications!
If you're looking to get more performance and fuel economy from your 6.6L Duramax LML V8, then the Sinister Diesel cold air intake is the way to go. The aluminum tubing minimizes the effects of heat soak and features CNC mandrel bending for smooth airflow and excellent durability, and it also comes with long-lasting reusable cotton filter media that is oversized to maximize airflow. This tubing is polished and powder coated in the signature Sinister Blue helping to combat corrosion and adding a great look under the hood.
Part Number: SD-CAI-LML-11
Features
- Precision CNC Mandrel Bent Aluminum Tubing for a Perfect Fit
- Oversized Long Lasting Reusable Cotton Filter Media
- Significantly Improved Throttle Response and Turbo Spool-up
- Great for Daily Driving, Towing or Race Day
- Perfect When Paired With a Sinister Diesel Exhaust or Tuner
- Polished and Powder Coated in Signature Sinister Blue
- Easy, Drop-In Installation with Basic Hand Tools and Minimum Experience
Includes:
- CNC Mandrel Bent Aluminum Intake Tube
- Reusable Cotton Media Filter
- Installation Hardware
Compatible trucks
Shipping info
Please refer to our Shipping policy. As a general rule, we ship out all orders in 24-72 hours using services like Purolator and other, and always provide you with a tracking number.
Disclaimer & warranty
Please refer to our Disclaimer and Warranty pages.
Planning a larger purchase? Feel free to reach out to discuss a possible discount.
If you have any questions or need help with your order, you’re always welcome to contact us directly.
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Grand opening giveaway is ON 🔥
$1000 CAD and an S&B intake up for grabs! Be one of the first 10 to spend $1,000 CAD in a single order and you’re entered to win $1,000 back. For all orders: leave us a review by March 31 for a shot at an S&B intake. Intake draw happens April 14.
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