Product Details: ① E.P.A. Compliant: Yes;② Vehicle's Specifications: Federal;③ Restricted States: CA, NY, CO, ME;④ Position: Front;⑤ Stuff: Stainless Steel;⑥ Inlet Type: 4 BOLT WELDED;⑦ Inlet Quantity: 1;⑧ Outlet Type: Pipe Connection（2.38 OD）;⑨ Outlet Quantity: 1;⑩ Gasket & Bolts & Screw & Clamp Included: Yes Vehicle Fitment: 2001-2005 For Buick For LeSabre V6 3.8L Vehicle Fitment: 2001 2002 2003 2004 2005 For Buick For LeSabre 3.8L OEM Part Number: 16386, 50391.We try to provide excellent products and service to our customers. If the part fails or breaks, please connect us any time and you will get a satisfactory solution.Please check picture,part number and fitment information to verify if this is the correct one you need before purchasing Direct-Fit Design: Our catalytic Converters are design-validated for assured fit. Made of high premium stainless steel, sturdy, durable