Upload the revised P-90 Hx **Install Requirements** pdf file to the main Product Information page. Change the surrounding text from &gt;&gt;&gt;&quot;Click here for Install Requirements for the P-90 Hx (revised info 24-Mar-10 might mean no routing is necessary). It contains information about Soapbar and Dog Ear covers and dimensions of pickup cavity that is required, etc. &quot;to For information about installing under Dog-Ear covers (Archtop hollow and solid body guitars) as well as routing for Soapbar solidbodies and aperture requirements for Archtops download this PDF file &quot;Install Requirements&quot;  This documents has diagrams with dimensions and discusses the pros and cons of installing a P-90 Hx in many types of guitar, including swapping out humbuckers.