Black Coated Performance Exhaust Header System For 90-95 Toyota Pickup/4-Runner 2.4L 22RE.4WD ONLY Fits: 1990-1995 Toyota Pickup Truck & 4-Runner 2.4L/22RE 4-Cylinder. 4WD Models Only 16-Gauge Mild Steel & Black Coated For Durability Tube Diameter: 1-1/2". Collector Diameter: 2-1/2" Gasket & Hardware Included TIG Weld & Mandrel-Bent For Maximum Performance