<strong>Yahoo Message Number: 10175</strong>I have completed my horn sound-improvement project. I replaced one of the 20" horns with a 26" horn and the sound is terrific. Hadley quoted me $ 99.95 for the horn but my credit card was charged $ 120-- shipping and handling? With a $ 5 tube of sealant, the total cost of the job was $ 125, with my grandson and I doing the installation. <br/>This...