AIR POWERED SUPER LOUD 120 DECIBELS! Two count em (2) chrome metal trumpets produce a sound that is sure to be heard They will dress-up and look great on any motorcycle with its beautiful chrome tmpet back covers and front weather protection covers Kit comes with Wolos new compact size compressor that is chrome plated Tumpets are universal mount, a suitable place to mount them must be found, and user may have to fabricate a mounting bracket for the trumpets It can be mounted to the original horn bracket for Softails, Dyna, and FL models Easy to install in a 12 volt electrical system AIRSPLITTER is the horn for you! Comes complete with mounting hardware