Not sure which 2009 Toyota Tundra Air Suspension Kits are right for you? We have over 4936 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Clae A from Livermore, CA said, "Install was very easy, no lift and I was able to leave the tires on and work around them. I recomend removing the spare as it gives you more room to work. The hardest part was cutting off the stock bump stops, a sharp chisel made it much easier.Install took about 2.5 hours, schrader valve stems are not the best quality, keep a couple of spares on hand. Filled them to 30lbs and hooked up our 28' 5th wheel, what an amazing difference!I am considering adding the on board air system next."