Flowtech 91836-1FLT Shorty Headers, Ceramic Coated

These Flowtech headers fit 2002-2006 Chevy/GMC Sierra/Siverado/Tahoe/Suburban/Yukon/Avalanche/Escalade: 4.8L/5.3L, Tube Size 1.625" O.D., w/o EGR; Silver Metallic Ceramic Coated; 50-State Legal header C.A.R.B. EO #D-115-16. Features: This is a 50-State Legal header C.A.R.B. EO #D-115-16. Sturdy 16 gauge tubing. Extra thick 3/8” flanges for a leak-free seal. Designed as a direct fit replacement for factory exhaust manifolds. Will accommodate all emission control devices. Bolts directly to factory head pipe. Complete with premium gaskets and hardware.