THESE ENCLOSURES FIT ALL STANDARD 8 INCH SUBS. THEY WILL FIT ALL 2014-2018 MODEL 900/1000/TURBOS/TURBOS  AND WILL ALSO FIR THE 2019-2021 MODELS WITH THE FUSE BOX RELOCATED TO PASSANGER SIDE OF COLUMN (KIT INCKUDES BRACKET TO MOVE THE FUSE BOX) PLEASE PUT IN NOTES THE YEAR MAKE AND MODEL OF MACHINE YOU HAVE UPON ORDERING.