Description
Exhaust Muffler for 4 X 9in. Oval Straight Through Performance Exhaust Muffler MagnaFlow 11256 CBK 5 Substrate Material Ceramic Air Year Make Model Submodel masks 6CK19TZZAA CRN 5 Substrate Material Ceramic Air Tube Adaptable No Converter Quantity 1 Inlet Attachment Bolt On Finish Stainless Steel Series HM Grade Subtitle Federal EPA Compliant Title HM Grade Direct Fit Type Direct Fit Oxygen Sensor Location Pre and Post Converter Heat Shield Included Yes Mounting Hardware Included Yes 6L V8 1972 1974 GMC C15 C1500 Pickup 350 5