Clear timing plug tool, long - 38-99 B.T.(excl. Twin Cam); 52-03 XL; 38-73 45" Flathead (NU) 572251 The gas cap upper is

The gas cap upper is a distinctive retro brit style hinged cap that is manufactured with high pressure die-cast technology

Note: Will fit 86-90 XL crankcase vented models when the umbrella valve is not used

Narrow profile bars for New York City streets

Dimensions: 28mm x 42mm x 12mm

The deep cut rider section remained but the high arching tapered tail now offers exceptional back support with a touch of cafe racer flavor

Clear timing plug tool, long - 38-99 B.T.(excl. Twin Cam); 52-03 XL; 38-73 45" Flathead (NU) 572251 The gas cap upper isClear plastic. 5 8" 18 threaded. Reproduction replacement of the OEM 96295 65B D timing mark view plug. This is a tool used to dynamic time the ignition with a strobe light. It prevents oil blowing from the timing hole. When screwed in, so it lightly touches the flywheel, it will give a clear view of the flywheel timing marks. Used as temporary 'timing tool only' replacement for OEM 704 (hex head) or 720 (allen head) timing plugs.