This is a BorgWarner Morse TEC Hy-Vo Chain for the Cadillac SRX 6 & 8 Cyl 2003-ON BW4472 & BW4479 Transfer case. HV080 This chain is 1.50" Wide has 74 links (pitches) 2 blue links with 3/8 pitch and rocker pin design. This chain is in stock now! Ready to ship!