I bought a kicker amp wiring kit for my subs and it came with 2 distribution blocks that i dont need (DB 1448's). There brand spankin new, never used, even have the little rubber tubes still in them. They have 2: 1/0 or 4 AWG in's and 4: 4 or 8 AWG out's. $30 shipped for 1 or $50 shipped for 2