Published dyno charts are available for each intake part number on Washable Air Filters, Cabin Filters, Cold Air Kits & Oil Filters | K&N so you can see the performance gains for your vehicle first-hand.

Apr 21, 2011 · Does anyone know what is the difference between these two K&N intake products and which one is the best value?

Aug 4, 2007 · I'm wondering if anyone has either of these or have tried both, etc.... I'd like to get the best for my money and something that will go well with my new 40 series flowmaster. Any takers on the …

Jun 6, 2024 · In this comprehensive guide, we delve into the intricacies of the K&N 63 vs 77 ram 1500 debate, helping you make an informed decision based on your specific needs and driving habits.

Jan 19, 2010 · What is the difference between the K&N 77 Series MEtal Intake Kit and the K&N 63 Series AirCharger High-Flow Intake Kit? I read the descriptions, but still don't really understand what …

Dec 2, 2015 · Hey guys, so i'm looking to put in an order for a CAI today... deciding between the K&N 63 and 77. Does anyone have either of these in their truck and want to add their 2 cents and experience …

May 30, 2007 · The two K&N units have different tube and filter internal dimentions. I have seen the Dyno curves published and the 3" ID version pulls 10 more HP than the 3.5" one.

Jun 1, 2012 · Hey fellow Frontier bretheren - hope everyone is doing well - I'm shopping for a CAI for my ride and just wondering what the difference is between the two K&N systems.

Jan 3, 2009 · My experience from the 77-series K&N was so-so. I had it on for about a year, noticed a drop in mpg and a drop in low rpm power, so I took it off and sold it used to a TS member that …

Mar 23, 2012 · I went with the 63 Series. The filter is a lot bigger than the 73. I wasnt really concerned with have a shiny intake.