🏎️ K&N Cold Air Intake Kit: Boost Horsepower and Performance 50-State Legal (1996-1998 CHEVROLET/GMC C1500/K1500) - Model 57-3039 Review

Great product but overpriced. If I had to do it again I would buy one of those cheaper brands that do the same thing. You pay a lot for a few plastic parts and an air filter

this fixes my code P0420. every 2 or 3 months my code appears. I replace the inlet and outlet O2 sensor. Checked the catalytic converter, everything is fine. 3 months later CES issues a P0420 so I did an intake smoke test. and I found that the breather adapter o-ring was leaking and unclassified air was entering the motor. You cannot buy this adapter or o-ring, it is no longer offered by the dealer. So K&N 57-3039 FIPK solves my problem. My engine can't get a meter more air. LARGE AIR INTAKE…

I decided to purchase this product based on all the good reviews I have heard about K&N air intakes. In my experience, this has not happened. Installation was easy and the result was great until I went to clean the filter. I found that the bottom of the box was rubbing the filter so hard it was rubbing holes in it. What is a filter for if there are holes in it? I cleaned the filter and put in a makeshift piece of styrofoam until a new filter came along. When I put the new filter in place, I…