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K&N

K&N Cold Air Intake Kit: Increase Acceleration & Towing Power, Guaranteed to Increase Horsepower up to 24HP: Compatible 6.6L, V8, 2015-2016 Chevy/GMC Heavy Duty (Silverado, Sierra, 2500, 3500),63-3087

  • Based on 104 reviews
Condition: New
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$299.99 Why this price?
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Eligible for Return, Refund or Replacement within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Availability: Only 1 left in stock, order soon!
Fulfilled by Amazon

Arrives Sunday, May 26
Order within 19 hours and 27 minutes
Available payment plans shown during checkout

Style: Roto-Molded


Features

  • HEAR THE GROWL: K&Ns intake systems allow your engine to breathe and sound as it should- your engine will growl on acceleration and return to quiet once at speed
  • DYNO TESTING YOU CAN TRUST: K&N air intake horsepower/torque testing is performed on wheel-based dynamometers and the reports are include with each intake system
  • BETTER TOWING: Air intake kit improves acceleration and uphill performance when towing by improving throttle response and overall horsepower and torque
  • FEATURING K&Ns SIGNATURE, REUSABLE AIR FILTER: Combines 6 layers of pleated, breathable cotton with K&Ns red filter oil to absorb dirt and dust particles, allowing clean air to continue flowing into your engine, only needs cleaning every 100,000 miles under normal highway driving conditions
  • DURABLE ROTO-MOLDED INTAKE TUBE & CUSTOM HEAT SHIELD: A high-density polyethylene (HDPE) rotationally-molded intake tube helps increase the volume of airflow to your engine, while the heat shield helps protect intake air from the high temperature of your engine bay
  • PREMIUM ENGINE PROTECTION FROM A TRUSTED BRAND: K&N air intake will not void manufacturer vehicle warranty & No-Hassle Lifetime Limited Warranty protects for the life of your vehicle
  • EASY TO INSTALL: Includes detailed, step-by-step instructions & all necessary parts- the entire air intake system can typically be installed in less than 60 minutes with basic hand tools
  • MADE IN THE USA: Proudly made in the USA for trusted quality & reliability and backed by US based customer support

Description

K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics—and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles. Replacement Air Filter: RU-5179 Vehicle Fitment: 2015-2016 CHEVROLET Silverado 2500 HD; 2015-2016 CHEVROLET Silverado 3500 HD; 2015-2016 GMC Sierra 2500 HD; 2015-2016 GMC Sierra 3500 HD

Brand: K&N


OEM Part Number: 63-3087


Shape: Oblong


Manufacturer: ‎K&N


Brand: ‎K&N


Model: ‎63-3087


Item Weight: ‎16.92 pounds


Country of Origin: ‎USA


Item model number: ‎63-3087


Exterior: ‎Machined


Manufacturer Part Number: ‎63-3087


OEM Part Number: ‎63-3087


Date First Available: March 10, 2015


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, May 26

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • PayTomorrow Financing
  • Apple Pay Later
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Easy install
Style: Roto-Molded
Very easy to install. Cheapest price I found; my local places were almost double in price. Already can tell a difference in diesel mileage
Reviewed in the United States on May 2, 2022 by Gracie H

  • So far it's good to go.
Style: Roto-Molded
So far it's good to go. I'm out of practice it took me 3 hours to install (with one hand). It's a pretty straight forward installation.
Reviewed in the United States on July 8, 2017 by A. Bennett

  • What can I say...K&N is the way to go
Style: Roto-Molded
K&N is the best. Install wasn't the easiest, but not to bad. Tight fit under the hood. 15 Chevy 3500 Duramax
Reviewed in the United States on April 23, 2022 by Lee

  • Reinstalled factory intake
Style: Roto-Molded
I have had many K&N intakes on my LS powered trucks and was very happy with them. The duramax intake, not so much. It doesn’t seem to fit properly, the filter fell off before a mile, the grommet didn’t fit in the hole at all I had to drill it out. Zero sound difference I was hoping to hear the turbo a little bit but nope. Very disappointed! Would like my money back. Reinstalled my factory intake after two miles. ... show more
Reviewed in the United States on April 29, 2023 by ROBERT B EDLIN

  • 5 stars
Style: Roto-Molded
My husband is very happy with this product. He swears it gives his truck a boost in power.
Reviewed in the United States on December 14, 2016 by Hamster

  • Five Stars
Style: Metal
Easy to install.....looks and sounds great on my 2015 gmc Denali diesel 2500hd
Reviewed in the United States on March 21, 2016 by Kirby Kirby

  • Easy install
Style: Roto-Molded
It was an easy install. The filter element is so large it will be difficult remove for cleaning. I new something was up when you have to put the filter in the air box before securing the ductwork to the air box. Other than that I love K&N products.
Reviewed in the United States on April 29, 2021 by J Fraser

  • Easy great mileage and look
Style: Metal
Great
Reviewed in the United States on May 27, 2021 by Ms

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