Long Tube 1 7/8" Exhaust Headers System X Pipe Kit For 97-04 Chevy Corvette 5.7L

Description: 100% brand new, Never been tried or installed No instructions included Professional installation is highly recommended  Header: TIG Welded CNC Machine Flange for Strength and Durability Inlet/ Outlet Sizes: 1-7-8" OD / 3" OD Piping Diameter: 3" Bolt(s) and Metal Gasket(s) Included Direct Bolt-On Installation, Requires NO Modification Bolt-On Installation on 3" 2-Bolt Ball Flange Flange Extension Pipes Only  X-Pipe: Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability Inlet/ Outlet: 3.00"/ 2.25" ID Piping Diameter: 3" 3" ID Inlet Ball Flange. Fits Aftermarket Headers with 3" Ball Flange Outlet Only  Package including: 1 X Pair of Long Tube Headers (Left & Right) 1 X Exhaust X-Pipe Kit Hardware as Shown in the Picture Above  Fitment: 97-04 Chevy Corvette 5.7L V8 For Exact Years and Models, Please Check Compatibilities