DIESELR- HSP Max Air Flow Bundle (2007.5-2010 Chevrolet / GMC)

The 483-HSP is best known as the Max Air Flow Bundle for the LMM Duramax equipped 2007.5-2010 Chevrolet and GMC trucks. This bundle kit is a great addition to any truck whether you are looking to optimize your factory parts or getting ready to add big power this bundle will work for you. What is the Max Air Flow Bundle for the LMM? The Max Air Flow Bundle for the LMM is a package deal that includes almost everything that HSP Diesel makes for the LMM Duramax engine to increase power. Increasing the stock application and making the engine bay much cleaner is a massive point of the Max Air Flow Bundle for the LMM. Tell us about the 2 Inch Replacement Passenger side Up-Pipe that comes in the Max Air Flow Bundle The factory up-pipes that are on the Duramax are restrictive. We see this often, especially on the passenger side. HSP Diesel increased the flow on our up-pipes to bring the most power possible out of the exhaust side. We also make the up-pipes from a heavy wall 304 stainless stee