Bob B
Reviewed in the United States on October 10, 2024
Perfect fit,easy install.
Kevin
Reviewed in the United States on March 8, 2022
i have had K & N products on almost every vehicle i have ever owned. they have a solid reputation and awesome performance to back it up. I got this intake for a 2013 gmc 2500 with a 6.0 gas engine and installation was a breeze, the only negative thing i have to say is that the 3/8 x 12 crankcase vent tube wasn't in the box so i had to go to my local parts store and get a piece to complete the install. other than that i love the product and the way it looks and performs.
Adam
Reviewed in the United States on October 23, 2022
Does exactly what they say and makes a great difference love the power!
Spencer
Reviewed in the United States on February 27, 2021
I have had this product installed for about 3 months. I have noticed a slight increase in MPG, maybe 1-2, a noticeable increase in power, but the best this is it will make your truck sound like an alligator looking for a mate.
Sean
Reviewed in Canada on February 6, 2020
The reason for the 4 star is because the top 3 bolts for the top cover do not line up, the rest was fine. Needed to drill the holes over size for better fitment.
Erin Fernandes
Reviewed in the United States on January 4, 2020
Easy installation and noticeable improvement in acceleration and sound with custom exhaust.
Pudge
Reviewed in the United States on October 30, 2017
Great improvement over stock, easy install, looks great under the hood. If you haven't bought one for your truck, do it now! Gas mileage has improved a little but biggest addition is the extra power. Everything is included you need to install, took about one hour. 2013 Chevy 2500 HD with 6.0 gas nice fit.
tmoney15
Reviewed in the United States on December 1, 2016
Installed 3 months ago on my 2011 Silverado 2500HD 6.0 Vortec w/120,000 miles- Install took about 60 minutes. I prepped some of the pieces ahead of time indoors and that helped out. Install steps were easy to follow.- Noticeable horsepower gain on throttle response especially around the higher rpm levels immediately- I can't say if the sound increased since my truck already has exhaust that makes it loud, and I couldn't hear anything new after install.- Can't say that I get better gas mileage, but that's not why I bought it. Maybe I just floor it more often now which offsets any mpg gains I would have gotten.
Doug K. Urban
Reviewed in the United States on May 25, 2014
It took longer to disconnect the OEM sensors than to install the K&N Filter. I installed this 77 series intake on my 2013 2500HD with a 6.0 Vortec. It was a perfect fit! The MPG monitor immediately started climbing within the first mile I tested the installation. The power is awesome and the sound is pretty mean when the throttle is opened.An awesome product that is already showing performance improvement within the first few miles installed. I recommend this to anyone looking for better fuel mileage and a performance increase.Thanks K&N!!!!!!!