Mishimoto MMBK-RAM-07BK Dodge 6.7L Cummins Factory-Fit Boot Kit, 2007.5-2009, Black Direct fit for the 20072009 Dodge Ram 6.7L Cummins Five layers of 100% silicone for maximum durability and blowout prevention DuraCore technology provides resistance to heat, pressure, fuel, and oil Includes high-quality constant-tension T-bolt clamps Mishimoto Lifetime Warranty