not positive on this but you would probably be taking material out instead of adding an adapter, since 6 is as big as it goes factory
now in the rear deck thats a different story, i got 6X9's in mine but its mounted from the bottem with self tappers lmao until they shook lose and i put bolts/lock nuts on it
BV heads, P&P lower, windstar upper, comp 218/226, 4.2 bottom end, 3k stall, flow 40's, O/R x-pipe, Pacesetter lt's, Xcal2, 65mm tb, CAI, 8.8 w/ 3.73's, MM LCA's
coming soon: blower cam and intercooled M112
dealer for Ortiz Performance; tunes, cams, etc. PM me!