mpn : 31639 manufacturer part number : 31639 california prop 65 warning : This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information visit www.P65Warnings.ca.gov brand : Walker Exhaust inside diameter (in) : 2-3/8 Inch manufacturer warranty : Manufacturer's Warranty material : Graphoil Composite upc : 086387316392
