I am selling my M60/M62 Dinan S/C kit. Most importan it has a new upgraded XB1A gear drive head unit- not the old blt drive one. Includes bracket,tubes,clamps, 6" Dinan crank pully,BOV etc.. Will fit either E34 or E39. Set up for 6 psi with option of addinf aftercooler. $4500 OBO