OBX Stainless Steel Header With EGR Individuals For 00 to 03 Ford Ranger 4.0L, Ford Explorer Sport Trac 4.0L SOHC V6

T304 Fully Stainless Steel Dual T.I.G. welded construction for stronger hold Accessories in photo are included No installation instruction included in this kit, we Termination professional installation Manufacturer's Limited Lifetime warranty against manufacturer defects (Must fill out and return warranty card with a copy of the receipt and within 30 days of purchase Moment Primaries: 1.5" Port Shape: Round Port ID: 1.4" Collector: 2.5" Outlet: 2.5" Main Piping Size: N/A O2 Bung: 0 EGR: 1 Air Injection: 0 Flange Thickness: .40"