Would the catalytic converter make 2002 buick regal hesitates

2002 Buick Regal GS 6 Cyl 3.8L Certification Level : Lev1 Lev; Engine Family Number 2Gmxv03.8043 Product Details Series : California Series Emissions : 50-State Legal Recommended Use : Performance Replacement Quantity Sold : Sold individually EO Number : D-193-113 Warranty : 5-year -mile Magnaflow limited warranty Prop 65 Warning : The contact owns a … Read more