Walker Exhaust Reduction Pipe - 41960 Part #: 41960 Line: WAL Walker Exhaust Reduction Pipe 1 Year Limited Warranty Adapter Type: Outside-In Clamps Included: No Exhaust Pipe Material: Steel Exhaust Pipe Overall Length (in): 4-1/2 Inch Exhaust Pipe Inlet Outside Diameter (in): 2-1/2 Inch Exhaust Pipe Outlet Inside Diameter (in): 2 Inch Show More Show Less