Breather Reed Valves - Crankcase - +0.030" Oversize - Evolution Big Twin '93-'99 Eastcoastin Parts Sissy Bar Pad - Large

Sissy Bar Pad - Large - GT 1/HR 1 Inlay - Dull Black

forged piston kit (OEM 11

Explorer Seat - LS - Includes Backrest - FXBR/S '18-'20

Black Powder Coated

Breather Reed Valves - Crankcase - +0.030" Oversize - Evolution Big Twin '93-'99 Eastcoastin Parts Sissy Bar Pad - LargeBreather Reed Valves Crankcase +0. 030" Oversize Evolution Big Twin '93 '99 New style breather is not dependent on the rotation of the crankshaft to make it open and close. Instead, reeds open when pressure in the crankcase becomes greater than pressure in the cam chest, and close when pressure in the cam chest is equal to or greater than pressure in the crankcase By opening and closing "on demand," the reed valves automatically compensate for lag