HSP Diesel Max Air Flow Bundle Kit |Polar White Chevrolet Silverado|GMC Sierra 2500|3500 2017-2019 | D-693-1-HSP-W

The 693-1-HSP is best known as the Max Air Flow Bundle for the 2017-2019 L5P Duramax-equipped Chevrolet and GMC trucks. This bundle kit is the perfect starting point for the person looking to increase their performance, and looks and keep all of your factory emissions in the stock location and working better! What is the Max Air Flow Bundle for the L5P? The L5P Duramax Max Air Flow Bundle is a kit that gives you exactly what you need. What we mean by this is this bundle is nothing more than exactly what we would recommend for someone that wants to get the most ou