SKU: 44036853888

S&B Cold Air Intake for 2011-2016 Chevy & GMC Duramax 6.6L Diesel LML

Sale price$170.55 Regular price$189.50
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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22

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Description

S&B Cold Air Intake for 2011-2016 Chevy & GMC Duramax 6.6L Diesel LMLUpgrade your 2011 2016 Chevrolet Silverado or GMC Sierra with the S&B Cold Air Intake designed for the 2500 and 3500 Duramax 6. 6L LML Diesel engine. Engineered to optimize airflow and enhance engine performance, this high quality intake system flows 29. 10% better than the stock setup, ensuring you get the most out of your diesel powerhouse. Features Maximum Airflow Improvement: Our cold air intake significantly reduces air restriction, boosting

Upgrade your 2011-2016 Chevrolet Silverado or GMC Sierra with the S&B Cold Air Intake designed for the 2500 and 3500 Duramax 6.6L LML Diesel engine. Engineered to optimize airflow and enhance engine performance, this high-quality intake system flows 29.10% better than the stock setup, ensuring you get the most out of your diesel powerhouse.

Features

  • Maximum Airflow Improvement: Our cold air intake significantly reduces air restriction, boosting airflow by 29.10% over the stock system. The fully enclosed airbox protects the filter from dirt and engine heat, ensuring efficient performance.

  • Premium Silicone Components: Featuring high-grade silicone that can withstand temperatures up to 400°F, our intake system includes silicone filters and couplers that resist cracking and provide a secure fit. Available in 8-layer Cotton Cleanable or Dry Extendable media, ensuring durability and reliability.

  • Customizable Airflow Options: The intake system is designed with a secondary inlet for enhanced airflow. For those who prefer to pull air exclusively from the fender inlet, a silicone plug is included to seal off the additional inlet.

  • Prevents Check Engine Lights: Engineered with a precisely mapped Mass Air Flow Sensor, this intake system integrates seamlessly with both stock calibrations and enhanced tuning, effectively avoiding check engine lights.

  • Cooler Air for Better Performance: Our one-piece airbox features an integrated seal to block out unwanted engine heat. Cooler air means greater density and improved performance, making every drive more powerful.

  • Fitment: Perfectly fits 2011-2016 Chevrolet Silverado and GMC Sierra models with the 6.6L Duramax LML engine, including both 2500 and 3500 series trucks.

Upgrade your Duramax LML-powered Silverado or Sierra with the S&B Cold Air Intake for superior airflow, durability, and performance.

Fitment

  • 2011-2016 Chevrolet Silverado 2500 6.6L Diesel LML
  • 2011-2016 Chevrolet Silverado 3500 6.6L Diesel LML
  • 2011-2016 GMC Sierra 2500 6.6L Diesel LML
  • 2011-2016 GMC Sierra 3500 6.6L Diesel LML

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Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 44036853888

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4.3 ★★★★★
Based on 11 reviews
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Product Reviews
A
Aimdoom
Battle Creek, US
★★★★★ 5
"He Cleaned Up So Good I Almost Didn't Recognize Him"
Color: Light Gray, Size: Medium, Color: Light Gray, Size: Medium
Got this three-piece suit for my grandson's school event and LISTEN. This boy walked out looking like he had a business meeting and a reservation at a nice restaurant. The light gray with black trim is sharp, slim fit actually fits without looking too tight, and the vest pulls the whole thing together. He felt like a million bucks and honestly looked like it too. For the price, the quality is impressive, good stitching, decent fabric weight. Only wore it once so far but it held up beautifully. Grandma was PROUD.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
N
NetherChicken
Bozeman, US
★★★★★ 4
Looks fine at a glance but definitely budget
Color: Ivory, Size: Large
I picked this up in the ivory color and the overall design leans very old school, especially with the oversized front buttons. They look nice from a distance, but up close they feel a bit cheap. The pants are one of the better parts, with a comfortable fit and an elastic waistband, and the included tie is a nice touch. Fit seems generally accurate, though having a size chart would have helped. The material is where the cost really shows, with a coarse polyester exterior and a smoother inner lining that helps with comfort. It gets the job done if you need something affordable in a pinch, just don’t expect it to feel or look high end up close.
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Reviewed in the United States on March 19, 2026
O
Omniman
Dallas, US
★★★★★ 5
Great looking suit
This suit is very good looking. To me, it is hard to find a suit in a cream color like this, that actually looks good. This one pulled off the trick for me! The jacket is well made and if you look at the posted photos you will see that the hankie pocket is slightly slanted. That makes this suit a bit unique among others. It even comes with the Red Tie included! It is well made, great looking, fits right and feels great.
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Reviewed in the United States on April 19, 2026
B
Brown Family
Lake Worth, US
★★★★★ 1
Too Wide and Not Long Enough for Tall, Skinny Builds
I bought this for my 16-year-old son (he’s about 6’2” and very tall and slender with a normal pant size of 30" 34") to have something simple in his closet for school dances and occasional events. Gray felt versatile — something he could dress up or down without overthinking it. Sizing was the biggest issue for us. I ordered a men’s large because that’s typically what I buy him for sweat pants, work out pants and for the added length in shirts, but this suit was way too big through the waist and chest. For something labeled “slim fit,” it did not fit like a slim suit at all. The inseam measured at 31 inches, which is shorter than other suits we’ve purchased for him, and the size chart (which wasn’t available when I ordered) doesn’t even list inseam measurements at all — which really matters for tall, lean boys like mine. As far as construction, this feels more like an occasional-wear suit for a teenager than something a grown man would wear regularly. The jacket is lined, which is nice, and it includes extra buttons. But there were loose threads inside around the buttons and pockets, and some stitching — especially under the arm pit area it already looked like it could come apart with wear. The inside pocket material feels thin and not especially durable. The arm length itself was a great fit for my tall son, and even offered a little room for growth. The pants were similar. When I turned them inside out, I noticed loose threads where the seams meet, particularly at the crotch. The pocket lining material feels rough, and there is only 1 extra inch of fabric at the hem if you need additional length, where I am used to seeing 2 inches of material for adjustments. I noticed that my son wore his belt on his hips when he tried it on so he pant legs would look more of a normal length. Overall, this might work fine as a backup suit for someone who needs it once in a while and isn’t overly concerned with tailoring or long-term durability. But based on fit and construction, it’s not something I would purchase for my husband or for frequent wear.
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Reviewed in the United States on February 18, 2026
D
Dave Daves Seaward
Carnegie, US
★★★★★ 2
I dislike the royal blue - I abhor the cheap, tacky buttons
I requested this product without being able to see the product photo or any information about it (beyond the title) because I requested a similarly-priced 3-piece suit on Amazon previously and that was a fine suit; it wasn't amazing, but it was decent. This is far worse and I don't think many people would feel good about spending the $75 on this. I would never wear this suit jacket in public because it would embarrass me due to the color and the buttons. I suppose the color is a subjective choice, and I like many shades of blue and have two blue suits. A dark blue would've been OK with me (preferable), or even a lighter blue could be OK I suppose - but this "royal blue" shade is nauseating to me, its as if its trying to be overly-vibrant. The buttons aren't just a problem because they're cheap plastic - their placement is reminiscent of a style of suit jackets I've only ever seen in history books or old period movies set in eras well over a century ago - nobody wears jackets like this anymore unless they're dressed in formal uniforms like police. The title says it could be for a prom? No, I would not ever wear it to a prom or suggest it as a suit anyone would wear to a prom. The pants are decent! This is why I'm giving it two stars. Initially I couldn't imagine wearing this suit in any way whatsoever but the pants fit well and have a very professional-looking crease right where it should be. The color is bad, but I'll keep it in the back of the closet for days when I have no other slacks appropriate for work that are clean. I greatly appreciate the elastic in the waistband - it has that new stretchy type which allowed me to fit into it without trouble even though someone of my weight otherwise wouldn't.
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Reviewed in the United States on February 7, 2026

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