Nickson Exhaust Pipe Connector Gasket - 31342 Part #: 31342 Line: NIC Nickson Exhaust Pipe Connector Gasket Manufacturer's Defect Warranty Material: Fiber, Steel Style: Flat Inside Diameter (in): 2-5/16 Inch Bolt Hole Diameter (in): 3/8 Inch Number Of Bolt Holes: 3 Bolt Hole Center To Center (in): 2-7/8 Inch Number Of Port Holes: 1 Show More Show Less