H/Duty Exhaust Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. Standard Outside Diameter. BDL-GMA-FCSPC-1 * Their drop-in design means

* Their drop-in design means adding performance is simple

* Rain Sock = AN-18-062

Sportster 1996-2003

The Fleece Lined Motley Tube is a versatile all-in-one headgear constructed of polyester lined with soft microfleece

H/Duty Exhaust Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. Standard Outside Diameter. BDL-GMA-FCSPC-1 * Their drop-in design means* Use with . 530 Viton valve seals # AV V312530 * Manganese Bronze * . 050" shorter seal area for high lift applications * Profiled for optimum airflow. * High temp viton o ring seal * Smooth lead in * CNC machined Tech Tips: * Guide ID unfinished * OD = . 5625" Std size * ID = . 3090" * AV VGRC 3120 Reamer recomended for AV&V guides & valves