Description
Exhaust System Kit for 2005 2006 Pontiac GTO 6.0L Competition Series Cat Back Performance Exhaust System MagnaFlow 16734 crankshafts and parts Finish Stainless Steel Series California Year Make Model Submodel masks 6CK19TZZAA CRN Finish Stainless Steel Series California Subtitle California CARB Compliant Title California Direct Fit Material Stainless Steel Type Direct Fit Mounting Hardware Included Yes causing airflow to plummet at high supercharger speeds