Stainless Works 2003-06 Chevy/GMC 6.0L (4WD only) Truck 1-3/4in Primaries 2-1/2in High-Flow Cats CT6.0

Stainless Works Headers & Manifolds CT6.0 2003-06 Chevy/GMC 6.0L (4WD only) Truck. CNC Mandrel Bent 304 stainless steel construction, 1-3/4" primaries, 3/8" thick CNC Laser cut flanges, 2 1/2" catted leads. Designed to connect to factory exhaust. Stainless Works headers are backed by a limited lifetime guarantee on material and workmanship and are made in the USA. 304 stainless steel, 1-3/4" primaries, 2-1/2" collectors, cats, y-pipe, 4WD 2003-06 Chevy/GMC 6.0L (4WD only) Truck. CNC Mandrel Bent 304 stainless steel construction, 1-3/4" primaries, 3/8" thick CNC Laser cut flanges, 2 1/2" catted leads. Designed to connect to factory exhaust. Exhaust System

Vehicle Fitments:

Year	Make	Model	Submodel
2004 - 2006	Chevrolet	Silverado 1500	Hybrid
2003 - 2006	Chevrolet	Silverado 1500	SS, Base, LS, LT, WT
2004	Chevrolet	Silverado 1500	Z71
2003 - 2005	GMC	Sierra 1500	Base
2005 - 2006	GMC	Sierra 1500	Hybrid
2003 - 2006	GMC	Sierra 1500	SLT, SLE, WT, SL, Denali