S&s Cycle Breather Valve - 31-2100 For Harley Motorcycles 1993-2000 Handlebars 550" INTAKE DURATION 216° EXHAUST

550" INTAKE DURATION 216° EXHAUST LIFT 0

It comes with a fitted rain cover specially designed to protect your seat from water and dirt

Product Name Accent Light Type Sequential Turn Signals / Running / Saddlebag / Brake For Make Harley Davidson Lens Color Smoke Bulb/Light Color Amber / Red Volts 12 V Bulb Type LED Filament/Function Triple Mounting Position Rear Mounting Style Adhesive Back Units Pair Riding Style Street

The Machine Cut end cap enhances the visual appeal and adds a striking style to your motorcycle setup

GEN 300 Series are brighter with a wide viewing angle

S&s Cycle Breather Valve - 31-2100 For Harley Motorcycles 1993-2000 Handlebars 550" INTAKE DURATION 216° EXHAUSTFeatures 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 time associated with accelerating the mass of air as it is forced out