**** NEW, NO CUTTING OR WELDING ****Fit PontiacGrand Prix 3.1L 1997 1998 1999 2000 2001 2002-03 CATALYTIC CONVERTER EXCEPT models licensed in California. BEST PRICES AND LARGEST SELECTION IN THE CANADA !!!!. Mandrel Bending is a type of bend that keeps the radius constant throughout the entire bend, which produces a superior type of bend, no crushed or wrinkled pipe. Not only does this look better, the flow is kept within OEM parameters; this translates into far superior performance and fuel economy when compared to just about any aftermarket item ! HEAVY DUTY FLEX & Large amount of precious metals INSIDE converter insures long life and performance ! ), quality 409 Stainless Steel tubing, Laser cut flanges, and converter body PLUS MANDREL bent tubing *PREMIUM DIRECT-FIT ? HIGH QUALITY MATERIAL ? OE STYLE & PERFORMANCE** BRAND NEW!!!