OBX Stainless Steel Header For 94 thru 01 Acura Integra RS/LS/GS

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 recommend 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 date) Primaries: 1.60" OD Port Shape: Ovall Port ID: 1.5" Collector: 1.9" ID Outlet: 2.0" OD Flange Thickness: 0.40"