Black Coated Performance Exhaust Header System/Kit For 84-89 Toyota Pickup Truck & 4-Runner Fits: 1984-1989 Toyota Pickup Truck 2.2, 2.4L, 2.4L Turbocharged 20R/22R 5-Speed Fits: 1984-1989 Toyota 4-Runner 2.2, 2.4L, 2.4L Turbocharged 20R/22R. 5-Speed Only Tube Diameter: 1-1/2". Collector Diameter: 2-1/2" Gasket & Hardware Included TIG Weld & Mandrel-Bent For Maximum Performance