Click here to purchase your Hella Horns Yellow Sharptone Horn Kit! http://goo.gl/8iXMWO Click here to purchase your Perrin Installation Brackets for Hella Horns: http://goo.gl/FVTEOC This video will show you a how-to process for installing your Hella Horns on a 2013 Subaru WRX. This process is made simple with the addition of the Perrin Hella Horn […]