Sinister Diesel Cold Air Intake (SDCAILML11) for 2011-2012 Duramax 6.6L LML
$635.70
Upgrade your 2011-2012 Duramax 6.6L LML with the Sinister Diesel Cold Air Intake for better performance, fuel efficiency, and engine sound. It improves throttle response and turbo spool-up, making it ideal for daily driving, towing, or racing. Featuring CNC mandrel-bent aluminum tubing to reduce heat soak and a reusable cotton filter for maximum airflow, it ensures durability and superior filtration.
Upgrade your 2011-2012 Duramax 6.6L LML with the Sinister Diesel Cold Air Intake (CAI) for enhanced performance, better fuel efficiency, and superior engine sound. Factory air intakes can’t compete with the Sinister Diesel CAI when it comes to delivering significantly improved throttle response and turbo spool-up. Whether you’re driving daily, towing, or racing, this intake system is a must-have for your Duramax engine.
This intake features CNC mandrel-bent aluminum tubing, which minimizes heat soak while providing smooth airflow and excellent durability. The oversized reusable cotton filter ensures maximum airflow and superior filtration. Finished in Signature Sinister Blue powder coating, this intake offers corrosion resistance and a bold, stylish look under your hood.
Why the Sinister Diesel Intake Stands Out
Sinister Diesel intakes combine precision engineering with superior materials to deliver unmatched performance and durability. Here’s why our intakes are the preferred choice for diesel enthusiasts:
Optimized Airflow for Peak Performance
CNC mandrel-bent aluminum tubing minimizes airflow restrictions, maximizing engine performance and efficiency.
Durable and Reliable Construction
Built from high-quality materials and powder-coated for added corrosion resistance, this intake is designed to last.
Enhanced Turbo Sound
Enjoy an aggressive and satisfying intake sound that complements your Duramax engine’s performance.
| Weight | 24 lbs |
|---|---|
| Dimensions | 10 × 10 × 6 in |
| Manufacturer |
Fitment
2012 Chevy/GMC 2500 6.6L
2012 Chevy/GMC 3500 6.6L
2011 Chevy/GMC 2500 6.6L
2011 Chevy/GMC 3500 6.6L
Features
-
Precision CNC Mandrel Bent Aluminum Tubing
– Delivers smooth airflow and ensures a perfect fit for your 6.6L Duramax LML.
- Oversized Long-Lasting Reusable Cotton Filter Media – Enhances airflow and reduces maintenance costs.
- Improved Throttle Response and Turbo Spool-up – Ideal for daily driving, towing, and racing applications.
- Polished and Powder Coated in Sinister Blue – Adds durability, corrosion resistance, and a striking appearance under the hood.
- Perfect When Paired With a Sinister Diesel Exhaust or Tuner – Complements other performance upgrades for maximum gains.
- Easy, Drop-In Installation – Includes all necessary hardware for a quick and hassle-free setup.
Includes
- CNC Mandrel Bent Aluminum Intake Tube
- Reusable Cotton Media Filter
- Installation Hardware
Installation
Warning
This product CANNOT be shipped to California!
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