Ultra Flo Welded; (Designed to be installed with Dynomax® system pipes)
153.0" Wheelbase; Turbo Back System
12770, 14770, 942442, 9430402
2003
Ultra Flo Welded; (Designed to be installed with Dynomax® system pipes)
153.0" Wheelbase; Turbo Back System
12770, 14770, 942442, 9430402
2004
Ultra Flo Welded; (Designed to be installed with Dynomax® system pipes)
153.0" Wheelbase; Engine VIN 1; Turbo Back System; Except LLY Engine
12770, 14770, 942442, 9430402
2006
Ultra Flo Welded; (Designed to be installed with Dynomax® system pipes)
153.0" Wheelbase; Engine VIN D; Turbo Back System
12770, 14770, 942442, 9430402
GMC
SIERRA 2500
6.6L V8 DIESEL Turbocharged
2002
Ultra Flo Welded; (Designed to be installed with Dynomax® system pipes)
153.0" Wheelbase; Turbo Back System
12770, 14770, 942442, 9430402
2003
Ultra Flo Welded; (Designed to be installed with Dynomax® system pipes)
153.0" Wheelbase; Turbo Back System
12770, 14770, 942442, 9430402
2004
Ultra Flo Welded; (Designed to be installed with Dynomax® system pipes)
153.0" Wheelbase; Engine VIN 1; Turbo Back System; Except LLY Engine
12770, 14770, 942442, 9430402
2006
Ultra Flo Welded; (Designed to be installed with Dynomax® system pipes)
153.0" Wheelbase; Engine VIN D; Turbo Back System
12770, 14770, 942442, 9430402