this may be a little too late, but the double din i bought for my p5, this one http://www.crutchfield.com/S-8q6el4Zt1UF/p_105KWR800B/JVC-KW-R800BT.html came with a mounting kit. i bought a metra mounting kit but ended up not needing it. the metra kit would work but some double dins come with one...