Stainless steel air tank to mount on the right side fender support for 2008-Earlier HD touring models.  3" diameter, 11" length.  (2) 1/8"NPT port.  Enough of volume for front+rear air at 200psi.  Same size tank as our new fast-up rear system and the fender support mount tank on El Grande systems.  Includes mounting hardware, does not include any air fittings for the (2) 1/8"NPT ports.