Shorty Headers for 03-06 Chevy GMC Silverado Sierra 6.0L | Polished

Features Fits 03-06 Chevy/GMC trucks & SUVs with 6.0L Shorty design for power gain from idle to mid-range RPM Fully mandrel bent tubes made of 16-gauge 304 stainless steel Head flanges laser-cut from 3/8-inch thick steel plates Flanges flattened by hydraulic press for precise and leak-free seal Flanges chrome plated for corrosion resistance All joints TIG welded for resistance against cracking and wearing Polished surface for extra protection against rusting Tech Specs Header Type Shorty / Short Tube Primary Diameter 1-3/4 in. (45mm) Collector Diameter 2-1/2 in. (64mm) Head Flange Thickness 3/8 inches (9.5mm) Pipe Thickness 16 gauge (1.5mm) Material 304 Stainless Steel Finish Polished Compatibility Fitment Notes Does not fit 4.8L/5.3L models Applications Chevrolet Trucks 2003-2006 Chevrolet Silverado 1500 6.0L V8 2003-2006 Chevrolet Silverado 1500HD 6.0L V8 2003-2004 Chevrolet Silverado 2500 6.0L V8 2003-2006 Chevrolet Silverado 2500HD 6.0L V8 Chevrolet