2015 + 8L90 8L90E GM CHEVY TRANSMISSION 4X4 4WD EXTENSION ADAPTER # 24287151! YOU WILL RECEIVE EVERYTHING PICTURED! WE DISASSEMBLE THE 4WD ADAPTER FROM ALL PARTS CLEAN INDIVIDUALLY AND FULLY REASSEMBLE IT! MOST PLACES RUN THIS WHOLE THING THROUGH A PARTS WASHER WITHOUT TAKING IT APART AND ONCE YOU RECEIVE IT AND DISASSEMBLE IT IS FULL OF WATER AND CORRODED! WE SHIP BY FEDEX 2 DAY AIR!