🚀 K&N Cold Air Intake Kit: High Performance, Increase Horsepower: 50-State Legal: Compatible with 2004-2005 CHEVROLET/GMC (Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, Sierra 3500) - Model: 57-3047 Review

This performance intake system is an amazing addition to any automotive enthusiast's collection. The increased horsepower and torque make a huge difference in the car's overall performance. The installation was easy and straightforward, and the improved sound is music to any car enthusiast's ears. While the price may be a bit steep, the long-term benefits and improved driving experience make it worth the investment.

Installed in 2005 Silverado 2500HD Duramax. It took 1 hour from opening the hood to closing it. Pretty easy replacement. A few brackets and a few screws for the most part. Benefits: Guaranteed power increase of 20 hp. Slight increase in fuel consumption. Torx wrench for moving MASCons: the list of tools needed in the instructions is not entirely accurate, I had to grab a few extra bits from the toolbox. a little blurry. The attachment point of the pipe bracket to the engine can be a little…

Adapted to above 2004 GMC 2500 4-Door Long Platform 4x4. I use the hypertech programmer as my only productivity boost; It has 3 settings, 90 hp is the highest. Before we installed it, the programmer had a big impact on fuel economy and performance. I never felt it was working to its maximum until I installed K&N. Before installing the filter, we were driving about 18 mpg on the Missouri-Georgia freeway. Stepping on it produces black smoke and the truck runs great. After installing the filter…