Black Coated Performance Exhaust Header System For 96-00 Toyota Tacoma 2.7L 4WD/PreRunner 2WD Fits: 96-00 Toyota Tacoma 2.7L 4WD/PreRunner 2WD 16-Gauge Mild Steel & Black Coated For Durability Tube Diameter: 1-1/2". Collector Diameter: 2-1/4" Gasket & Hardware Included TIG Weld & Mandrel-Bent For Maximum Performance