Description Manuals Videos Articles Clemco 21731 - Millennium Valve Outlet Segment, Muffler Millennium Valve Item # 21 Product Info Customers Also Viewed Clemco Millennium Inlet/Outlet Valve Assembly #21336 $727.50 Clemco Millennium Valve Super Service Kit #22899 $83.42 Clemco Millennium Valve Exhaust Valve Body #21345 $103.79