Shorty Headers for Chevy GMC Silverado Sierra Tahoe Yukon 4.8L 5.3L 6.0L 6.2L

FEATURES For 02-13 Chevy/GMC trucks & SUVs (2WD & 4WD) 4.8L/5.3L Shorty design for power gain from idle to mid-range RPM OE style ball socket collector connects to factory exhaust head pipe Fully mandrel bent tubes made of 16-gauge mild steel Head flanges laser-cut from 3/8-inch thick steel plates Flanges flattened by hydraulic press for precise and leak-free seal All joints TIG welded for resistance against cracking and wearing Black paint coating that withstands up to 500 degrees Celsius TECH SPECS Header Type Shorty / Short Tube Primary Diameter 1-5/8 inches (42mm) Collector Diameter 2-1/2 inches (64mm) Head Flange Thickness 3/8 inches (9.5mm) Pipe Thickness 16 gauge (1.5mm) Material Mild Steel For track/off-road use only No instructions provided; professional install recommended Note: Does not fit 2002-2006 models with 6.0L engines