High quality product supplied as a complete kit. Installation is fairly easy and straightforward with video instructions from the Mishimoto website. Note: I had to cut about 3 inches off the factory heater hose. (1.5" on each end) to prevent the hose from being completely kinked in 2 places. After I cut the hose it fit perfectly (on the 2005 excursion). get the factory spring clamps, they hold the clamp 360 * and do not lick